10 Meter Attic Antenna

If the stations you want to watch are in the Blue or Purple categories, a larger outdoor antenna is the best choice. Backed by 65+ years of high performance engineering and design, Winegard designs and manufactures wireless, IoT, and satellite antenna solutions for a wide range of markets — from RVs and residential to trucking and emergency response … and many more!. It comes with a 10' coaxial cable. The Antenna System has two parts. tall—while powering up your CB for better performance. This antenna meets the demands set by ARES/RACES group for ruggedness, easy deployment, and performance. North Jersey; Close Modal; 263 McLean Blvd. Maybe 6 meters up, 20, 30? We live in a 2700 sq ft house with a very high complex attic above the entire structure. com should tell you all you need to know. By Richard Q. Antenna Restrictions Prohibited Federal law prohibits restrictions (by governments, community and homeowners' associations, and other entities) that impair the installation, maintenance or use of antennas used to receive video programming. We found the best outdoor and attic TV antennas, according to cord-cutting Amazon reviewers, including easy to install antennas, a VHF and UHF outdoor TV antenna, and one that can pull channels. You have the ability to choose the antenna that will work best in your area. Online Price More Information. This adds one more aspect to their versatility. I want to add dipoles for 80m, 15m and 10m. 40M Delta loop antenna (horizontal) 40M Delta loop antenna (horizontal) set up Part 2. That is the receiver’s internal noise. Trusted brand – GE is America’s #1 antenna brand and is backed by a limited lifetime warranty and free U. In free space the center-fed half-wave antenna has an input impedance that is a close match to 50 ohm coax and to most radios that have a 50 ohm output impedance. Top 10 Ham Radio Antennas For Attic of 2020 No Place Called Home analyzes and compares all ham radio antennas for attic of 2020. 40m mini portable End Fed Half Wave Tuner. Some people put their TV antenna in the attic, but we don’t recommend this. 88) should also work well. To calculate the length of a half wave antenna in feet, divide 468 by the frequency. Home-Made Magnetic Loop Antenna for 30 Meters. Tube, Length is 115 inches (2 piece) In Line (Direct Feed) Gamma Match with SO239 Connector. Looking for input on the potential use of an inverted V for 10 meters placed in the attic. Place a 1:1 Balun on the Antenna end of the Feedline. (multiple wavelenghts). I can and will get an external tuner. 40M Delta loop antenna (horizontal) 40M Delta loop antenna (horizontal) set up Part 2. It gave me 40, 20 and 15 with a push because although a 40 meter dipole should give you a resonant 15 meter antenna, in this case - with the coils for 40 - it mucked the maths up and caused the ATU some trouble. Figure 10(a) shows an illustration of this kind of antenna. We were astonished, the signal was not strong (of course), but we could listen nearly the whole pass with a minimal fading, AMAZING!. A short, off-center fed dipole for 40 m and 20 m by Daniel Marks, KW4TI Version 2017-Nov-7 Abstract: This antenna is a 20 to 25 foot long (6. 6 m); the height difference between its top and bottom is 26. INEXPENSIVE SIX METER DIPOLE OR DUAL BAND 6 AND 10 METER DIPOLE. HVAC, misc wiring, etc. This means that if the base wire of the antenna goes from north to south, the direction of gain will be east and west. When I did, the 80 meter dip dropped in frequency. An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters John DeGood, NU3E [email protected] • Wind #10 THHN solid copper around 3-in or 4-in PVC conduit –Drill holes for wires at each end to hold in place –Extend wires to screws mounted to either end –Drill more holes for antenna wires –Loop antenna wire through holes, connect both wires at screws. Most 10 / 11 meter antennas are mounted twice as high but since you live ina HOA, I realize that you are limited to what you are able to install. Keyword-suggest-tool. As erected in 2007 January, the center is 20 ft (6. 5 feet tall, this antenna lets you mount in a restricted space environment such as an attic or balcony. A "magnetic loop" antenna, so named because it responds primarily to the magnetic rather than electrical component of a radio wave, is a very small (relative to wavelength) single-turn loop tuned to resonance with a series capacitor. Design of Yagi-Uda Antennas (section 10. 69 You Save: $14. 15 for the 40 meter band). Once you have installed the antenna 4 Stealth antennas for the loft Table 4. It comes with a 10' coaxial cable. The 100-mile range is and the ability to mount it indoors, outdoors, or in the attic makes it a great option for homes in rural locations far from the nearest. It was made by Antron Antenna Company. 3 of Antenna Theory, Analysis and Design (2nd Edn) and UHF (300-1000 MHz) described by Table 10. com: Inverted L 160/6 Meter Band HF Poly-Stealth Antenna SWL Dipole Marconi: Go to amazon. It comes with a lightweight and portable design—weighing a pound only, and measuring 3ft. Maybe we need an attic or even outdoor antenna despite how close we are to so many broadcast towers (I couldn't even pull in the NBC station broadcast from only 11 miles out, but the PBS station from 28 miles away came in beautifully); but there's no denying that at least given our unique combination of terrain/surrounding geography and housing. In my opinion, it's a work of art! All I did was make spacers out of 1/2" PVC tubing the wire is spaced 6" off center. Results depend on the height of the wire above ground. CUSHCRAFT ASQ-10 10 Meter Squalo Omnidirectional 28 MHz Antenna 50 Inches Square 100 Watts SO239. 10 Best Outdoor Long Range FM Radio Antenna Reviews 2019 December 13, 2019 November 26, 2018 by sankar Outdoor Fm antennas are suitable for who are residing far from city or Fm broadcasting centers and want to enjoy all of their favorite FM channels with high gain signal. It took me 2 minutes running to lower 80 meter Open wire line antenna and put up DBZ. SO-239 to male-BNC adapter to fit HT to mobile antenna coax and female BNC to SO-239 to fit HT gain antenna to jumper. The attic option imposed a height restriction on the antenna of 66 inches maximum, and if the rooftop exterior option was necessary Randy wanted a low profile antenna. converting an 11 meter 3 element yagi antenna into a 10 meter yagi (beam antenna)? Thanks in advance, Brad Before you type your password, credit card number, etc. Correspondence: The Venetian Blind Antenna, QST June 2001, p. Firestik 2MCKB. At 150 MHz, this would mean that a whip antenna, approximately 0. About the Buckmaster OCF Dipole. Antenna Round Up — antennas for 6, 10 & 2 meters Antenna Theory 101 — antenna tutorial from KD4SAI Antennas from K5DKZ Antennex — online antenna magazine Attic Antenna — trap dipole design for your attic. Mac, AF4PS, FP -51 (Note: This was installed at a previous QTH) I will be the first (or millionth, remember, I'm from FL!) to affirm that the antenna is the determining factor for success when it comes to one's station set-up. Then I combined my 40,20, & 10 meter antenna with a w2au balun that was part of my 10 meter antenna. My zip is 61413. You have the ability to choose the antenna that will work best in your area. The antenna is designed to be fed with 50 or 75 Ohm Coax Cable of most any length with a Balun. Back in the 70's I did a lot of experimenting with 11 Meter band antennas. The Diamond CR8900A quadband is a 10 meter, 6 meter, 2 meter and 440 MHz mobile antenna. Update on the 132 foot OCF Dipole (88+44 feet) – now using 23 feet of 450 ohm Ladder Line (3/4″ wide) to get it down to the shed where the 4:1 balun is located. Efficiencies on the 60 meter band are enough that the signal should be usable, though 6 dB ( one S-unit ) lower than from a 90 foot long, dipole antenna. If erected as high as possible and in the clear, then it can provide excellent performance for remarkably little cost. The MFJ magnetic loop may be mounted vertically or horizontally. MFJ-1778 G5RV Wire Antenna 80-10 Meters - Authorized Dealer: Go to amazon. Even HDTV! Enter your ZIP code and submit then you can see a list of the stations in your area. The 80 Meter Off Center Fed Antenna (OCF80Q) is also a great multi-band antenna. The 10 feet wont get me much =\ As far as a repeater goes, I do have a very small wireless router with DD-WRT installed on it, but it's not very powerfull. To get a better idea of the antenna's operation, think of it as an inverted Vee that has been rotated until one leg points straight up and the other is parallel to the ground. I would like to avoid having the transmitting part of the antenna in the shack, though. Aprox 98in Long. Results depend on the height of the wire above ground. An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters John DeGood, NU3E [email protected] Sku # 3011948. Amos Long (KM4HNL) ham antennas. The Watson 80Plus2 designed by G3OJV and sold by Waters and Stanton is a compact antenna measuring 52 feet in length that is designed to cover the 80, 40 and 20 metre bands. Looking for input on the potential use of an inverted V for 10 meters placed in the attic. Tuning the antenna indoors mounted in my attic was another story. ” The project uses 28. Older ranch-style homes used to be long and narrow. It is about 100 feet long, works 80 through 6 meters to varying degrees without a tuner, really well with one, and great with a full size matching system. Antenna performance and 2:1 VSWR bandwidth is site dependent and varies with height above ground and surrounding objects. 6 m); the height difference between its top and bottom is 26. The Home package when broken down can always find a spot in the RV. and specialize in manufacturing wire-round CB antennas. VSWR is under 2:1 for nearly the entire 10 meter band. Power rating is a conservative 100 watts. I am considering putting antennas in the attic so as not to rile DW by turning the yard into an antenna farm and risking life and limb climbing on a steep roof. An antenna in the attic will certainly be a lot better than an indoor antenna down by the TV. The Horizontal Loop, also known as the Loop Skywire Antenna, is an old but very effective design. This will mainly affect UHF reception. Firestik is one of the top manufacturers of CB/HAM radio antennas, coax cables, and antenna mounting kits. I think that if you can deal with the open wire line routing issues, and use an efficient matching network (tuner) it may well be the very best multiband antenna. Even an inexpensive antenna will let you watch completely free. Antenna 1 = 126ft open wire line doublet (True ladder line dot com) to a Johnson matchbox balanced tuner. Naturally, this does not allow the array to be rotated. Homebrew G5RV All Bander. My zip code is 33510 and I am within 10 miles of the transmitters so I'm hoping my antenna and proximity to the signals will overcome the loss due to the radiant barrier in the attic. Don't worry about the length of your antenna. 2 Meter Yagi Antenna w/ Gamma Match Dipole and Inverted V Antenna Basics 10/15/20m Trap Vertical Antenna Dave Tadlock helps you build a home brew trapped vertical Inverted V Calculator thanks to k7mem Martin E. Wally PA3BTT wrote a comment about a Slinky antenna. This is not all that big a deal on 80m, but if you are using the antenna on 10 or 15m, the losses in a coax feedline are going to be significant (you'll lose close to 50% of the signal both on transmit and receive). But yes I raised the antenna as high as it will go and pointed it as close to what I think being in the attic is the best spot. Follow the instructions in step #8 to unwind the wire. covers 160 - 6 meters. A 3-Element 10-Meter Beam on an 8' Boom : A Simple 2-Element 10-Meter Quad : The Handy Quarter-Wave Matching Section : Some Notes on Antenna Safety: Three Ways to Skin a Quad Loop: The 10-Meter L-Antenna : When Should I Use a Vertical on 10? A Compact Aluminum Moxon Rectangle : Beta Coils and Hairpins : Some Larger 10-Meter Yagi Designs : The V. The Leaf 30 has a range of 30 miles digital/10 miles VHS. You can get gain from this antenna on the higher frequencies. He said the 40 and 20 meter sections required no. It can be used indoors, outdoors, in the attic, in a garage, etc. Concrete Edging Ham Radio Antenna Morse Code Diy Electronics Videos 3d Printing Coding Hams Attic. I have a big old Radio Shack VHF/UHF/FM antenna in my attic, above the second floor. 6 m); the height difference between its top and bottom is 26. TV Antenna for Attic/Rooftop/Camper truck. Theory is simple enough, just two disks mounted very close to each other and coax. All end fed antennas require the use of an wideband antenna tuner. 5 pounds), they are ideal for portable work. Most of this article has dealt with the use of this antenna on 80 meters but it goes without saying that if you are actually running your antenna through a good antenna tuner, you can cover all ham bands from 160 - 10 meters and all the frequencies in between. 40m Compact 4-Square Antenna. One end comes with a #10 solder lug making attachment to the matchbox simple and allowing the radiator portion to be replaced if ever necessary. An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters Abstract A coaxial-cable trap dipole antenna installed in the attic provides a surprisingly effective solution to HF operation on the 10, 15, 20, 30, 40, and 80 meter amateur bands at a QTH with restrictive covenants that prohibit outside antennas. I noticed two things. You can just fit a half wave 20 meter antenna in your attic (33. Each segment of the loop measures 47 feet/14. As it relates to an antenna in an antenna in an attic it's irrelevant but if you want to belabor the point be my guest. I have dipoles in my attic for 10, 15, 17, 20 and 40 Meters. By adding a relay and a ground system the G5RV can be made to work quite well as a "T" antenna on 160 meters. -Connect a SWR meter to the antenna and to the radio, making sure you attached it to the right connector posts-Take a SWR reading, and if it is beyond 1. Antenna height, more than any other factor, determines how far you can transmit. Due to restrictive covenants, many 10-meter operators must use attic antennas or devise other ways to hide the antenna. But reception on other bands will suffer. Maybe we need an attic or even outdoor antenna despite how close we are to so many broadcast towers (I couldn't even pull in the NBC station broadcast from only 11 miles out, but the PBS station from 28 miles away came in beautifully); but there's no denying that at least given our unique combination of terrain/surrounding geography and housing. Other 160-meter antennas. I was not very hopefull, because the attic has metal wiring and vents, and also because it is covered by a slate roof. My zip is 61413. com When I began this project four years ago, my dream was to achieve mixed-mode DXCC “eventually. A 3-Element 10-Meter Beam on an 8' Boom : A Simple 2-Element 10-Meter Quad : The Handy Quarter-Wave Matching Section : Some Notes on Antenna Safety: Three Ways to Skin a Quad Loop: The 10-Meter L-Antenna : When Should I Use a Vertical on 10? A Compact Aluminum Moxon Rectangle : Beta Coils and Hairpins : Some Larger 10-Meter Yagi Designs : The V. Those bands include 80, 40, 20, 15, and 12 meters. Cut the WHITE wire ties as necessary. It is an end fed dipole but this one can be used up to 300 watt. If you have no particular preference within a given ham radio band, then simply enter its center frequency (i. I cut the tape for 10 meters and stuck it on the wall in my first floor shack. 0 out of 5 stars 1 Electronics. End insulators are supplied making suspension easy. A stealth dipole wire antenna tuned for 75 meters band that follow the contour of the home making it almost invisible. The Code of Federal Regulations is a codification of the general and permanent rules published in the Federal Register by the Executive departments and agencies of the Federal Government. This antenna works quite well no issues. I would like to avoid having the transmitting part of the antenna in the shack, though. Cushcraft AR10 10-Meter Ringo Vertical Antennas are patterned after the original W1BX FM Ringos. A 3-Element 10-Meter Beam on an 8' Boom : A Simple 2-Element 10-Meter Quad : The Handy Quarter-Wave Matching Section : Some Notes on Antenna Safety: Three Ways to Skin a Quad Loop: The 10-Meter L-Antenna : When Should I Use a Vertical on 10? A Compact Aluminum Moxon Rectangle : Beta Coils and Hairpins : Some Larger 10-Meter Yagi Designs : The V. Antenna was originally a 66 foot (22+44 feet) horizontal with 25 feet of 450 ohm LL vertical. Carefully tie your antenna support rope to insulator #1 (see diagram on page 1). The Infamous Attic Dipole. But it can work for those of us in an area with a really strong signal. One end comes with a #10 solder lug making attachment to the matchbox simple and allowing the radiator portion to be replaced if ever necessary. That’s fine! Unfortunately, the Soviet capacitor arrived damaged, so I was unable to use it. The junior version from MFJ that covers 40 meters through 10 meters on the ham bands. I don't need a rotator where I live. When cable lengths reach over 100 feet, as much as 1/3 of the signal can be lost. DX-EE - “No-Trap” 40-20-15-10 meter dipole or inverted V. The antenna has a standard 3/8-24 threaded connector for secure mounting. 40m Dipole Construction and Troubleshooting (#215). The websites tvfool. Find great deals on eBay for antenna pole and antenna mast. 40-10M antennas in an Antenna Restricted Community Over a period of several months prior to the completion of my attic antenna suite I operated with a borrowed AEA Isoloop antenna. Experiment with Different Locations in Your Home. The antenna was only about 6. RG8-X jumper w/BHC male and female connectors to extend HT antenna with suction cups or auto window clip. Most of the check-ins are in the MA and southern NH region (FN42). One dB = 10 log (P1/P2), where P1 and P2 are any two powers it is relevant to compare. My first test was to have 80 and 40 meters on one dipole. Also available in 6, 10, 12, 15, 17, 20, 30, 40 and 75 meters. This antenna works quite well no issues. Correspondence: The Venetian Blind Antenna, QST June 2001, p. My attic is in use by my daughter. May 5, 2018 - No Place Called Home analyzes and compares all ham radio antennas for attic of 2020. It is 24" long, and mounts on a Stud It is Loose Helically Wound from the Bottom up to about 14", and then very tightly Helically Wound on the Top 10" I go this in the Box with the TS-480HX Radio along with a bunch of other Shack Sweepings Could it be a Six Meter Shortened Whip of some sort? Does anyone recognize it, and who is the OEM?. In free space the center-fed half-wave antenna has an input impedance that is a close match to 50 ohm coax and to most radios that have a 50 ohm output impedance. 30-Apr-2011, 6:04 AM Mount the coax ground block close to the antenna in the attic. Now I know. The J Pole antenna is a simple antenna to build for most builders and requires little skill or tools to make it work properly. duct tape that is made of aluminum foil. antenna's overall width is 68. Older ranch-style homes used to be long and narrow. 4 feet) and all of the higher frequency bands as well. The Antenna System has two parts. 80-40-20 M dipole 80 40 20 Meter Dipole Array By KJ4EX October 2008 Recently I have installed three of these systems, all untuned, requiring the use of a tuner, but capable of operating on 80 through 6 meters. Discontinued! Discontinued Base Antennas : The revolutionary COMPACtenna 40mTHRU440 uses a patented design which includes magnetic-field-enhancement. Once again the antenna was shipped and received with in a few days. Cheap LEO Antenna Drew, KO4MA, using the Cheap LEO antenna during a Dayton AMSAT LEO Demonstration Hand held dual band antennas are popular for QSO's through many of the Low Earth Orbit (LEO) satellites. Handmade Slim Jim Antenna's by N9TAX Let me start by saying that since discovering the slim jim antenna design I have really come to respect these antennas. It is a simple half-wave dipole antenna used to receive the VHF television bands, consisting in the US of 54 to 88 MHz and 174 to 216 MHz , with wavelengths of 5. A stealth dipole wire antenna tuned for 75 meters band that follow the contour of the home making it almost invisible. I've personally tested my 2 meter antenna at power levels up to 170 watts without issue and am confident that the antenna will go higher. INEXPENSIVE SIX METER DIPOLE OR DUAL BAND 6 AND 10 METER DIPOLE. Apartment and Condo Dwellers If you're an apartment/condo dweller, or anyone else suffering under antenna restrictions, ladder line may offer a way for you to get on the air. So for instance; If the roof starts 5 meters from the ground your max antenna height is 10 meters if you install the antenna on the ground. My version of the fan was constructed of 1/2 inch copper pipe tee with 14 AWG house wire connecting elements. In my opinion, it's a work of art! All I did was make spacers out of 1/2" PVC tubing the wire is spaced 6" off center. because it is based on Review of many people, the product is easy. 4-Band antennas cover 40, 20, 10, and 6 meters, with no tuner required! 12 meters may also work on the 4-Band 300 watt model. Check the antenna for return loss (SWR) and document what you've found, for future reference. From David, N5IZU From David, N5IZU Portable All Band Antenna -- "IK-STIC" -- a multi-band vertical dipole antenna which can be used in the field for quick set-up and quick band change. W4ZCB is situated on a small mountain in North Carolina. 73 Magazine 1970-2002. Before you can test or tune the Antenna, you have to test the other half of the system first, the Coax & Connectors. The setup: 55ft crank up tower set at 40 ft due to monsoon season. This article covers several 145 MHz antennas, a larger number of 435 MHz antennas, and how to combine them into one antenna. The Federal law allows antennas' to be as high as 12 feet above the roofline (top of the roof). 40 meter Delta Loop Joe on 21st Oct 2016 I recently purchase a 40 meter Delta Loop from Chris and received the antenna few days later after the purchase, I hung up the antenna in less than one hour in configuration, C , I hook up my antenna analyzer after the installation and I was Very surprise is flat 1:1 on the entire 40 meter band, 20 meter was about 1:2 on the top edge of the band and the. Without the exposure to the elements, it should last a long time. You can get gain from this antenna on the higher frequencies. I spaced 1/4 wave antennas 1/4 wave for bi-directional sensitivity. 7 out of 5 stars 128. VSWR is under 2:1 for nearly the entire 10 meter band. A 10 Meter Dipole antenna with a 1:1 balun, 16' 9" in length is the simplest practical antennas from a theoretical point of view; the current amplitude on such an antenna decreases uniformly from maximum at the center to zero at the ends. The Fan dipole for 40/20/6m performs well. If you are building - I leave that up to you - CB antennas are available fairly cheap brand new and used. Antenna Round Up — antennas for 6, 10 & 2 meters Antenna Theory 101 — antenna tutorial from KD4SAI Antennas from K5DKZ Antennex — online antenna magazine Attic Antenna — trap dipole design for your attic. Yankee (6 Meter) SSB net activity blog. It is similar like the PAR end fed antenna. High Frequency Band (HF) is from 3 MHz to 30 MHz. I've looked at it several times as I have studied to plan and build my own 80 meter OCF dipole. ), but it does have a rather high. ANTENNAS IN THE ATTIC AN MFJ-17758 80-and-40-meter TRAP DIPOLE IN THE ATTIC. Marine Radios. We have had lots of requests for it. Exploring the World of 10 Meter Beacons By Ken Reitz KS4ZR con using an attic mounted antenna and received 1-3 reports per week. It is a nice piece of work. A single band antenna will perform much better than a wideband scanner antenna on one radio band such as VHF high-band from 138-174 MHz. Brand New Coax can be Defective or Damaged. Some people put their TV antenna in the attic, but we don’t recommend this. One common cause is a tree in front of the antenna. However, almost any combination of ham sticks can be used. On 10 meters, I got a 1. In my opinion, it's a work of art! All I did was make spacers out of 1/2" PVC tubing the wire is spaced 6" off center. Most of them can tune to 10 meter as well. 20 meters may be slightly higher but hopefully below 1. 225 22ft 1in 6. The 10 meter antenna however, was very narrow. For those folks who have constraints that do not allow you to put up a big HF antenna then take a look at the MFJ-1796 6-band antenna. Note that scaling-down a full-size antenna by more than 50% causes significant performance reductions. I am currently using an existing old antenna which was in the attic of my house when I bought it. He said the 40 and 20 meter sections required no. 10 Meter WonderBar Antenna* SWR 1:1 over entire band, great DX, rotateable by hand, 8 ft long - build for about $20! Total width 8 ft; so I also tried attic mounting using screw eyes and hung down about 24" from the rafters using mono filament fishing line. The RadioWavz EFH antennas are a. Swr in 160 meter band is bad 1- max and in 60 meter band is 1-3:2 but with tuner in Kenwood TS850s can be 1:1:0 and stay there under TX in 80 til 10 meter wery nice SWR (no tuner) You will be blessed with , work this antenna !!!!. 40m Dipole Construction and Troubleshooting (#215). LOOP MAGNETICO antenna HF 10 160 metri condensatore varaiabile sottovuoto I6IBE loop. Tube, Length is 115 inches (2 piece) In Line (Direct Feed) Gamma Match with SO239 Connector. Also covers 30-17 & 12 meters with an antenna tuner. This Antenna is called a Dipole, but it is not a wire antennaI'm used to a Dipole as a Long Wire. 100 65ft 11in 20. Contact one of your local Diamond. Even with my 2-40 dipole in the attic, I run string through the entire antenna so that I can adjust it in both length and spacing. This magnetic loop antenna covers the HF band from 10-30 Mhz. Almost a year ago I decided to purchase a condo and with that realized an HOA would now be a fact of life. It is light, inconspicuous and low profile, and is not much bigger than a TV antenna making it easily turned by a lightweight TV rotator. converting an 11 meter 3 element yagi antenna into a 10 meter yagi (beam antenna)? Thanks in advance, Brad Before you type your password, credit card number, etc. 6 assume that the antenna uses a certain diameter for the elements and has a dielectric boom. Last updated: Friday, May 29, 2020. The MFJ-1775 is a mini 14-foot 40/20/15/10/6/2-meter rotatable dipole designed to fit on the smallest roof, making it perfect for town houses, apartments and condos. There's no static charging of the antenna due to rain, snow, wind, etc. The Antenna System has two parts. With the antenna wires laid out on the ground, fully extended, run the 20 1. For many people most of the radio traffic they wish to monitor is at 800 MHz and therefore they sacrifice reception on other bands, or dedicate a scanner to just the. Ham License + HOA = Trouble 2009 - Moved to the area - With expired ham license 2013 - Re-licensed as AC8NE 2013 - Read the HOA agreement - NO ANTENNAS ALLOWED except for TV 2013 - 40-10 M dipole and 2M J-pole in attic - Situation OK but no DXCC etc. 700 amateur radio topics - 6,000 links & 133 pages - from antennas to zones. I ordered by PA3EKE the Hy End Fed Antenna for 20 meter. Hello Mike, it's always nice to have free space in the attic. Figure 10(a) shows an illustration of this kind of antenna. 5 pounds), they are ideal for portable work. 40m Compact 4-Square Antenna. I was in a horrible area, 45 miles away, behind a hill and in the attic. KO4MA on 70 cm FT8 - 923 miles. The 4-Band antennas are OCF (off-center-fed), with a 23 foot leg and a 45 foot leg, totaling 68 feet. I have 4 station towers within 10 miles so I get 95-100 signals on them all the time. We've also used it on 2 meters and 220 MHz with amazing success. Eligible for Free Shipping. When cable lengths reach over 100 feet, as much as 1/3 of the signal can be lost. I am happy. Makes a great SWL antenna also. Cheap LEO Antenna Drew, KO4MA, using the Cheap LEO antenna during a Dayton AMSAT LEO Demonstration Hand held dual band antennas are popular for QSO's through many of the Low Earth Orbit (LEO) satellites. Once you have installed the antenna 4 Stealth antennas for the loft Table 4. Avi, N1KSP. the antenna to a photograph tripod with a piece of insulating tape and hooked it up to his THD7 with 0. Antenna gain is important. Low Profile 10 Meter Antenna. The Code of Federal Regulations is a codification of the general and permanent rules published in the Federal Register by the Executive departments and agencies of the Federal Government. I am looking for antenna ideas for use in the attic. My zip code is 33510 and I am within 10 miles of the transmitters so I'm hoping my antenna and proximity to the signals will overcome the loss due to the radiant barrier in the attic. Making it a resonant antenna for all bands from 80m to 6m (except WARC bands). BUILD THE DIPOLE. The top section whip is adjustable for the lowest possible SWR and is manufactured from 17-7 stainless steel. If you are building - I leave that up to you - CB antennas are available fairly cheap brand new and used. This net has been meeting since at least the mid 1960s with a rich tradition including public service. Keyword-suggest-tool. These two things were the best way I could figure out which way to point my antenna then check the channel strength in realtime to see if I got it right… I would have to say getting the right antenna and getting it oriented correctly (and testing between attic mount / outdoor mount) was the hardest and most time consuming aspect to all of. Model # Band Stacked Element Phasing/ Wavelength Gain/dB Watts Connector Type Weight Lbs. If the top of the antenna touches the walls or roof, the performance may be affected slightly. Cushcraft A449-11S 11: $135. 1) 2 x Indoor Antenna's near my two TVs in the house or. Build a Long Range Antenna for $20 If your television reception is poor to nonexistent, take a stand with this long range antenna you can build yourself. One dB = 10 log (P1/P2), where P1 and P2 are any two powers it is relevant to compare. As erected in 2007 January, the center is 20 ft (6. Hence, many attic antennas are dipoles oriented along the length of the attic. com: Inverted L 160/6 Meter Band HF Poly-Stealth Antenna SWL Dipole Marconi: Go to amazon. I don't need a rotator where I live. Making it a resonant antenna for all bands from 80m to 6m (except WARC bands). Amatuer Ham Radio Antennas. KING Sl1000 Surelock Tv Antenna Signal Meter. I'm planning on buying MyAntennas' EFHW-4010-1K; it's a 63 foot end-fed dipole that works on 40, 20, 15, and 10 meters. The Wire Size can range from 16 AWG to 12 AWG. for the most popular FM TUNER receive the impédance is 75 ohms. Even HDTV! Enter your ZIP code and submit then you can see a list of the stations in your area. Its ground radial system is built-in, so no fooling with counterpoise wires. Magnetic Loop Antenna. HF Yagi, HEXX Beam and Rotatable Antennas. Dual Band VHF / UHF Gain Base Station Antenna ANLI A-100 Amateur Radio ANLI: 9. Big 2 1/8" bottom section tapers at the top to 3/8 of inch for flexibility, strength and wide bandwidth. Don't worry about the length of your antenna. Two 1/4 wave ham sticks in a dipole configuration produce a 1/2 wave dipole antenna. Compact and Portable Antenna Roundup QST March 1998, pp. Antenna height, more than any other factor, determines how far you can transmit. Mobile Marine Radios. This article covers several 145 MHz antennas, a larger number of 435 MHz antennas, and how to combine them into one antenna. ANTENNAS IN THE ATTIC AN MFJ-17758 80-and-40-meter TRAP DIPOLE IN THE ATTIC. I have a big old Radio Shack VHF/UHF/FM antenna in my attic, above the second floor. 10 Meter Radios. 25 An indoor inverted U wire antenna. My ham club suggested a 102 feet ZEP antenna for me (center fed) with a ladder line 450 ohm. Firestik 2M4B. Our 40 band model is operated to 10 meters using an antenna tuner. Indoor, or attic, antennas have several advantages: (1) no rain, no corrosion, no wind damage, (2) little possibility of lightning strike, (3) no problems with property association communists, and (4) no need for trees or other external supports. 500W linear driving attic antenna bad idea? 7. Overall length is 40 ft. Cheap LEO Antenna Drew, KO4MA, using the Cheap LEO antenna during a Dayton AMSAT LEO Demonstration Hand held dual band antennas are popular for QSO's through many of the Low Earth Orbit (LEO) satellites. Elements are 3/8" Solid Aluminum. Professional antenna installation Installing an HD antenna can be simple, but there are several factors to consider in order to get the best signal. My first test was to have 80 and 40 meters on one dipole. I plan to raise the antenna by several meters this summer. Techno Geek Last Updated: February 27, 2020. Lightweight (the 20 meter version is only 0. If erected as high as possible and in the clear, then it can provide excellent performance for remarkably little cost. The Single Wire Feeder Shows an Impedence of Approximately 600 Ohms to Ground, and Since The The Return is Through The Earth, a "Good Ground Connection" is Important to The Effective Operation of This Antenna. Amazing six band coverage includes: 40, 20, 10, 6 plus 2 meters and 440 MHz! Power capacity is 100 Watts 40 through 6 meters, 85 Watts 2 meters. Add To List Click to add item RCA Outdoor/Attic TV Antenna to your list. An In-Room, 80-Meter Transmitting Multiturn Loop Antenna A little wood, some wire and a handful of components can make a directional antenna for indoor use where outdoor antennas are not permitted. The crowded space above the set required a compact multi-band dipole, and the CHV-5X was selected to solve the problem the minimal space presented. It tried to place the antenna so anything metal was at least a foot away. DX Engineerings 300 ohm line (VF=0. Dipole Antenna Calculator. To get a better idea of the antenna's operation, think of it as an inverted Vee that has been rotated until one leg points straight up and the other is parallel to the ground. Swr in 160 meter band is bad 1- max and in 60 meter band is 1-3:2 but with tuner in Kenwood TS850s can be 1:1:0 and stay there under TX in 80 til 10 meter wery nice SWR (no tuner) You will be blessed with , work this antenna !!!!. 20m mini yagi beam the tak tenna review restricted and limited e hf hy gain make a 10 or 20 metre yagi beam antenna in your attic equipment for portable hf operations. If you have an HOA or apartment preventing you from enjoying your Ham Hobby, consider the COMPACtenna series of antennas. But you will introduce another potential source of. 🙁 However, in my junk box was a WW II surplus ‘junk’ tuning capacitor that would work!. I decided to install an 40 meter dipole in my attic space which is about 25 by 45 feet, and about 25 feet up from the ground. There are gaps between the cover and the antenna, and others who have installed the MFJ out of doors claim to have experienced problems after a year or two and found insects or even wasps nesting inside! Installing the antenna inside the attic avoids such problems. HVAC, misc wiring, etc. Now it's time to extend the Fan with more bands. My attic is not the most antenna friendly place for a conventional horizontal dipole (i. " B-Square Engineering is the first to offer a Terminated Folded Dipole antenna, truly optimized for amateur radio use. 3 out of 5 stars, based on 172 reviews 172 ratings Current Price $223. This reduces the power by a factor of 8 - 30. Super lightweight at less than 6 lbs. Over-the-air television is free for everyone with a TV antenna within range of the broadcast towers, but do you know where the nearest broadcast towers are located? Do you know if you need a 60-mile range TV antenna, or whether a 35-mile range TV antenna would provide all the available channels in your area?. 40m Compact 4-Square Antenna. 250 MHz, hence the name, and is run by WB4WOR, a club station of. Even HDTV! Enter your ZIP code and submit then you can see a list of the stations in your area. Compact and Portable Antenna Roundup QST March 1998, pp. Those bands include 80, 40, 20, 15, and 12 meters. If the resulting antenna leads aren’t long enough, extend them using the pieces of wire you cut off in step 4, all twisted so they have approximately 2 turns per inch. 40-meter loop antenna; 40/20/10 Meter Fan Dipole Attic Antenna. Most of them can tune to 10 meter as well. I ran 450 ohm ladder line from it to an antenna tuner. This is a direct scale of our 4 Element 2 meter Yagi. 40m Compact 4-Square Antenna. If possible use a balun or choke as described earlier. Basically the frequency bands each range over from the lowest frequency to 10 times the lowest frequency. 10 Meter and 6 Meter Rotatable Half-Wave Dipole Antenna The half-wave center-fed dipole is one of the most popular antennas in use today. 95 Sentinel Hex beam $775. The four bands planned are 80 meters, 40 meters, 20 meters, and 10 meters. Homemade scan antenna attic. Vhf uhf antennas kb9vbr j pole make a 10 or 20 metre yagi beam antenna grc easy antennas mounting and using my 2 meter antennas 2 meter bobtail beam attic …. The goal here is to put up a cheap, easy, and quick 2-meter antenna that is simple and unobtrusive, but works. It comes with a lightweight and portable design—weighing a pound only, and measuring 3ft. MFJ-1836H mounted in NE1RD's attic. Each of these antennas will have different mounting requirements. The claimed gain figures (in dBi) of 2. Basically the frequency bands each range over from the lowest frequency to 10 times the lowest frequency. However, most conduit you find in hardware stores is sold in 10-foot lengths, and a 15 meter antenna will need to be around 11 feet long. After all these years it’s still hanging from a rafter in the attic connected to that same R7000. My version of the fan was constructed of 1/2 inch copper pipe tee with 14 AWG house wire connecting elements. External Antenna in the Attic. and just 8. A dipole is always better than an end-fed, particularly when feeding it with coax. After evaluating several commercial options he selected the Arrow OSJ 146/440 J-Pole antenna. That is, they work best when there is nothing in their near-field (say within 1/2 a wavelength). A little more 'About' the Flexo SWL Aerial -wrt- Flexo SWL Antenna Questions ? 6. Portable operation could not be easier. All you need is an antenna to pick them up and a TV to display them. I hoped to find something that would work on with a 100 Watt HF transceiver on all bands from 80m through to 6m. The best TV antenna lets you watch for free, whether you want to cut the cord or just pick up the local news when the cable goes out. Shop tv antennas and a variety of electrical products online at Lowes. At first I was picking up more noise than the attic antenna but a Mix 31 2. Resources listed under 10 Meter Antennas category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. 72-78 (Product Review) This review covers five commercial HF limited space antennas. Condo Life - Attic Antenna's - posted in Miscellaneous Topics: In several posts I have mentioned my attic antennas and have promised to elaborate at a latter time, so here goes. I had saved the plans from a couple of years ago from the Amateur Radio Lighthouse Society web site and this article and all the credit goes to them and Jim, K2JXW. If erected as high as possible and in the clear, then it can provide excellent performance for remarkably little cost. Buckmaster 7-Band 300 Watt OCF Dipole Antenna (Click for larger image) Our 7-Band antennas cover 80, 40, 20, 17, 12, 10, and 6 meters, with no tuner required! Wire antennas are a great simple way to work 40M and 80M rather than a noisy vertical antenna that requires horizontal radials. 30-Apr-2011, 6:04 AM Mount the coax ground block close to the antenna in the attic. An antenna in the attic will certainly be a lot better than an indoor antenna down by the TV. 40m Dipole Construction and Troubleshooting (#215). Build a Long Range Antenna for $20 If your television reception is poor to nonexistent, take a stand with this long range antenna you can build yourself. The websites tvfool. The Horizontal Loop, also known as the Loop Skywire Antenna, is an old but very effective design. The RF shielding foil was designed to be put upduring new construction and renovation under drywall, plaster, and stucco, aswell as on rooftops under shingles and in attic and crawl spaces. Great Antenna Joe P. In this article you will find a basic drawing of a J Pole antenna and the lengths, spacings, and other details to build one for the 17, 15, 12, or 10 meter bands. Build your own inexpensive 6 meter dipole. 5-Band, 1/2 wave rotatable dipole for 40/20/15/10/6 meters This is the compact dipole used for HF communications on the set of the ABC Television show “Last Man Standing” with Tim Allen. After evaluating several commercial options he selected the Arrow OSJ 146/440 J-Pole antenna. Stryker SR-A-10 CB10 meter Radio Antenna 2Yr Guarantee. Great deals on 10 Meter Antenna. Amateur Radio multi-band antenna. The Fan dipole for 40/20/6m performs well. Carefully tie your remaining antenna support rope to insulator #4. Preamplifier antenna Preamplifier antenna. VHF/UHF/FM Amplified HDTV Reception, Up to 150 Miles long Range with Outdoor Using. That is the basics of frequency. 7 out of 5 stars 128. Depending on the frequency, an indoor antenna can have a 10 – 15 DB loss over an outside antenna. If you can get a bit more wire up in your attic than I am able to hang, the open loop might perform as a folded dipole on 80 meters or lower. Home-Made Magnetic Loop Antenna for 30 Meters. Then I combined my 40,20, & 10 meter antenna with a w2au balun that was part of my 10 meter antenna. Only 3 left in stock - order soon. RG8-X jumper w/BHC male and female connectors to extend HT antenna with suction cups or auto window clip. Antenna was originally a 66 foot (22+44 feet) horizontal with 25 feet of 450 ohm LL vertical. Even an inexpensive antenna will let you watch completely free. MFJ-1836H mounted in NE1RD's attic. 25 An indoor inverted U wire antenna. So far I am tuning around the bands and it is. I can and will get an external tuner. We have had lots of requests for it. PackTennas use full size wire antenna elements that can be configured in a variety of ways including verticals, dipoles, inverted vee’s and long wires delivering full size antenna performance. 95 MBITR Tactical Vest Antenna $124. If you can get a bit more wire up in your attic than I am able to hang, the open loop might perform as a folded dipole on 80 meters or lower. So good news is that my performance on 40 meters is GREATLY improved. Another popular design is the Arrow Open Stub J-Pole antenna. I am looking for antenna ideas for use in the attic. 160m Top Band End Fed Antenna -G3YEU Coil Details:- 5” (127mm) diameter using 16 SWG bare copper wire. Stryker SR. I was not very hopefull, because the attic has metal wiring and vents, and also because it is covered by a slate roof. MFJ-1778 G5RV Wire Antenna 80-10 Meters - Authorized Dealer: Go to amazon. Since this antenna is directional it has the characteristics of other beam antenna in that the transmit signal is higher in. Antenna Restrictions Prohibited Federal law prohibits restrictions (by governments, community and homeowners' associations, and other entities) that impair the installation, maintenance or use of antennas used to receive video programming. Choose from top-brand HF Yagi, HEXX beam, and other rotatable antennas to meet your high-frequency needs. I was in a horrible area, 45 miles away, behind a hill and in the attic. At first I was picking up more noise than the attic antenna but a Mix 31 2. With a little adjusting of the ends I have better results than I expected. ) The 20 meter wire, approx 16 ft. Aprox 98in Long. May be used in attic or outdoors. That’s fine! Unfortunately, the Soviet capacitor arrived damaged, so I was unable to use it. Even with my 2-40 dipole in the attic, I run string through the entire antenna so that I can adjust it in both length and spacing. tall—while powering up your CB for better performance. Design Parameters For an 80-10 meter OCF dipole antenna, divide the ½ wavelength standard of 468 by the lowest operating frequency of 3. 5 out of 5 stars (9) Total Ratings 9, 100% agree - Would recommend. Carefully tie your remaining antenna support rope to insulator #4. 160m Top Band End Fed Antenna -G3YEU Coil Details:- 5” (127mm) diameter using 16 SWG bare copper wire. The revolutionary COMPACtenna HamR-7 (PHONE version) uses a patented design which includes magnetic-field-enhancement. I think that if you can deal with the open wire line routing issues, and use an efficient matching network (tuner) it may well be the very best multiband antenna. Thus, 10 CFR 202. The third antenna on my "farm" is a 40 meter delta loop suspended from a 33-foot /10. Carefully tie your antenna support rope to insulator #1 (see diagram on page 1). A short, off-center fed dipole for 40 m and 20 m by Daniel Marks, KW4TI Version 2017-Nov-7 Abstract: This antenna is a 20 to 25 foot long (6. converting an 11 meter 3 element yagi antenna into a 10 meter yagi (beam antenna)? Thanks in advance, Brad Before you type your password, credit card number, etc. Antenna Round Up — antennas for 6, 10 & 2 meters Antenna Theory 101 — antenna tutorial from KD4SAI Antennas from K5DKZ Antennex — online antenna magazine Attic Antenna — trap dipole design for your attic. Measurement results for the S11 (or SWR) a. - Cleveland, land OH - 3/10/2011 I installed this antenna in my attic and it is pointed through the wall of my house (with plastic siding). Back in the 70's I did a lot of experimenting with 11 Meter band antennas. In my opinion, it's a work of art! All I did was make spacers out of 1/2" PVC tubing the wire is spaced 6" off center. An Attic Coaxial-Cable trap dipole for 10, 15, 20, 30, 40, and 80 meters The 40 meter Stealth Vertical Vertical antenna for 40 meters band Stealth Multiband Vertical A vertical antenna for 40 and 80 meters band, using a telescoping fiberglass fishing pole. Horizontally polarized and upper side-band. The Ameritron© model SDC-102 is an antenna controller that sports 10 memory presets with full manual jog control. I ordered by PA3EKE the Hy End Fed Antenna for 20 meter. [Commonly tunable with external tuners to the entire 40 Meter, 20 Meter, and 10 Meter Bands] HamR-7Digi: Optimally Tuned to Lower portion of 40m, 20m, 10m + 6m, 2m, 220 & 440 Bands HamR-7WARC: 30m, 17m, 12m + 6m, 2m, 220 & 440 Bands. For a platform without rules and restrictions check out this upcoming goodness: https://bit. I was in a horrible area, 45 miles away, behind a hill and in the attic. A given Imax 2000 CB antenna with homebrew 5 meter radials ( teflon wire with silvered copper wire in it, as used in The European planes) work 10/12/15/17 with that, on 10 this year Japan, Australia, New Sealand, India, Hong Kong, China, all europe and Eurasia, Iceland, North and South America, South africa, Carabeans, Curacao, Suriname, etc, even a few Membershere from the Island. Cbradio mfj 1890 10 meter moxon antenna small backyard big signal shrunken 40 meter phased qu build it 2 meter tape measure yagi beam antenna kb9vbr j 10 11 meter moxon yagi beam cb ham antenna rhombic antennas v beam and inverted. I would like to avoid having the transmitting part of the antenna in the shack, though. It's a good idea to have your antenna at least one half ( 1/2 ) wavelength of the antenna. The KJ5VW 20 Meter Mini Yagi The KJ5VW 20 Meter Mini Yagi Gary R. In all cases 15m and the WARC bands will require a tuner. 10 Meter WonderBar Antenna* SWR 1:1 over entire band, great DX, rotateable by hand, 8 ft long - build for about $20! Total width 8 ft; so I also tried attic mounting using screw eyes and hung down about 24" from the rafters using mono filament fishing line. This IS affected by where the half-wave is fed. And it’s true that mounting your TV antenna in the attic can reduce your signal strength by 30-50%. 10 Meter and 6 Meter Rotatable Half-Wave Dipole Antenna The half-wave center-fed dipole is one of the most popular antennas in use today. At first I was picking up more noise than the attic antenna but a Mix 31 2. The Wire Size can range from 16 AWG to 12 AWG. org ecause I recently ungraded to a Technician Plus license, I wanted to take advantage of my new I-IF privileges. The MFJ-1775 is a mini 14-foot 40/20/15/10/6/2-meter rotatable dipole designed to fit on the smallest roof, making it perfect for town houses, apartments and condos. Product Title GE Pro Attic Mount Indoor TV Antenna, 60 Mile Range, Average rating: 4. That is, they work best when there is nothing in their near-field (say within 1/2 a wavelength). HF ANTENNA IDEAS FOR THE HOA RESTRICTED HAM MAKE SURE THE NEIGHBORS CAN'T SEE YOUR ANTENNAS SOLUTIONS FOR 80, 40, 20, 17, 15 10 METERS -PRESENTED BY KD6RM-. The Columbia Amateur Radio Club Presents. Double Bazooka Antenna $40. One common cause is a tree in front of the antenna. 275 depending on QRM). The 100-mile range is and the ability to mount it indoors, outdoors, or in the attic makes it a great option for homes in rural locations far from the nearest. A single band antenna will perform much better than a wideband scanner antenna on one radio band such as VHF high-band from 138-174 MHz. Personal Radio Service Frequencies (FRS, GMRS, MURS, UHF) Ham Antennas for use with amateur radios: Medium Wave Band (MW) is from 300 kHz to 3000 kHz or 3 MHz. For example, if you were to mount a 1/4 wave, 10 meter resonant antenna (8. Find great deals on eBay for antenna pole and antenna mast. DX-LB Low Band Dipole Covers 160-80-40 meters with an overall length of only 100 ft. It was somewhat flaky even though it was a large Channel Master Bow(4228) with a remote controlled rotator. 5" VHF element rod 1/8" at a time until the readings is in between 1-1. Basically the frequency bands each range over from the lowest frequency to 10 times the lowest frequency. I spaced 1/4 wave antennas 1/4 wave for bi-directional sensitivity. 7 out of 5 FireStik TM3 Tunable tip Mach-10 10-Meter Ham Radio Antenna. by Harry Lythall - SM0VPO. ) The 10 meter wire, approx 8 ft. Cushcraft A449-11S 11 Element 70cm Yagi Antenna 440 - 450MHz. Attic AMSAT Antenna – Working the Ham Radio Satellites With A Rotatable, Computer Controlled, Yagi Attic Antenna (I am finally getting around to writing this webpage on my attic satellite antenna system. A Low-Profile 10-Meter Antenna Put this simple whip antenna on your roof and have fun! By Brian Smithson, N8WRL 1670 Edgewood Lane Milford, Ml 48381 E-mail: [email protected] In the real world, it is more like 80%. Thus, 10 CFR 202. 20m Loop Antenna. Maybe I could use that as a generic 70cm, 2m, and 6m attic antenna. 15 for the 40 meter band). One very useful method for adjusting an antenna in a highly detuned situation such as one mounted inside an attic space, is to install it based on the formula for free space, [ 492 / freq in Mhz ]. Connector: SO-239. 6 m) off-center fed dipole antenna for the 20 m and 40 m bands designed for those who need to conceal an antenna. Solving Our Customers' Antenna Challenges. Elements are 3/8" Solid Aluminum. 4-Band antennas cover 40, 20, 10, and 6 meters, with no tuner required! 12 meters may also work on the 4-Band 300 watt model. 7 DB gain 17 Feet Tall Max wind 90 MPh. The unique combination of backpacking quality hardware, a 10 meter (32’) tall mast that collapses to 26 inches and custom feed points and accessories. 40m Compact 4-Square Antenna. Due to restrictive covenants, many 10-meter operators must use attic antennas or devise other ways to hide the antenna. We have had lots of requests for it. About beverage antennas. It received well on both bands. Its ground radial system is built-in, so no fooling with counterpoise wires. Antenna performance and 2:1 VSWR bandwidth is site dependent and varies with height above ground and surrounding objects. An ideal antenna for anyone who wants to watch free local HDTV programmes anywhere. Another popular design is the Arrow Open Stub J-Pole antenna. It is constructed of two telescoping. Once the SWR is good for the 40 meter band, you can test 20, 15, 10 and 6 Meters. November 29, 2018 - by Arfan - Leave a Comment. HVAC, misc wiring, etc. com presents good plans for the Wonder bar antenna. 40M Delta loop antenna (horizontal) set up. I am looking for antenna ideas for use in the attic. Ham Radio - The Doublet. From David, N5IZU From David, N5IZU Portable All Band Antenna -- "IK-STIC" -- a multi-band vertical dipole antenna which can be used in the field for quick set-up and quick band change. Avi, N1KSP. I would like to avoid having the transmitting part of the antenna in the shack, though. I wanted an "invisible" antenna, so I'm starting with an attic mounted G5RV antenna. That would make your end-fed antenna 150 feet long which is not a problem in itself. Solving Our Customers' Antenna Challenges. The three horizontal ground plane radials are no longer attached to the base, but could be reused instead of the stainless steel whips attached to the whip. meters, I run my AL 1200 consisting of an inductor wound for 20 m and a variable. HVAC, misc wiring, etc. Meserve - Very throrough & accuracte Ham Nation 14: Leo Builds A Dipole Zepp Antenna Theory Windom Antenna Theory 40/80 Meter Inverted. 20m Loop Antenna. Over-the-air television is free for everyone with a TV antenna within range of the broadcast towers, but do you know where the nearest broadcast towers are located? Do you know if you need a 60-mile range TV antenna, or whether a 35-mile range TV antenna would provide all the available channels in your area?. A basic antenna setup for such a station is to use a dualband VHF/UHF antenna to cover 2m and 70cm, along with a multi-band HF antenna. The kl3jm modified sri fan dipole for 80 40 20 meters an attic coaxial cable trap dipole for 10 15 20 30 40 hflink ale antennas selcall automatic link 40 …. Wound at 3. Build a 10 or 20 metre Yagi antenna in your attic Building an effective HF antenna can be difficult when space is limited, building a beam antenna may appear impossible if you don't have enough room to house the directors and reflectors required by these beam antennas. Small 40 Meter Beam Antenna. The setup: 55ft crank up tower set at 40 ft due to monsoon season. These include things like placing the Fire TV Recast and antenna on the topmost floor where you still have a strong WiFi signal. Join us on Sunday mornings at 930 local time on our new frequency of 50. 5 feet above the ground!. I like the MFJ-1788, but it's too expensive for my limited budget. the antenna's performance. AN MFJ-17758 80-and-40-meter TRAP DIPOLE This dual band antenna works pretty well for the bands to which it was designed. 40 meter Delta Loop Joe on 21st Oct 2016 I recently purchase a 40 meter Delta Loop from Chris and received the antenna few days later after the purchase, I hung up the antenna in less than one hour in configuration, C , I hook up my antenna analyzer after the installation and I was Very surprise is flat 1:1 on the entire 40 meter band, 20 meter was about 1:2 on the top edge of the band and the. This antenna is so unique, I thought it deserved talking about. net Abstract A coaxial-cable trap dipole antenna installed in the attic provides a surprisingly effective solution to HF operation on the 10, 15, 20, 30, 40, and 80 meter amateur bands at a QTH with restrictive covenants that prohibit outside antennas.