40 meter attic antenna

•Need lots of room, keep them away from metal objects like heaters and ducts •Wire antennas can be run near the peak of the roof inside the attic, bent in odd shapes to match the space available. It tunes easily on all frequencies above 7 MHz . I thought about doing any of 3 things: 1. Right now, I currently have, a dipole with a 1 to 1 balun between the 2 legs, and each leg is 19 and 1 half feet long. The Antenna Calculator for Half-Wave Dipoles. 45, 32. Jul 06, 2015 · I built an experimental antenna similar to the TAK-tenna spiral antenna and was evaluated for SWR response over the frequency range of 7. You will need a peak in your attic that is tall enough for the antenna to fit. The Antenna is 68 and one-half foot long (one side is 23 feet long and the other is 45. So far I am tuning around the bands and it is Great deals on 20 Meter Antenna. of the sunspot cycle, the R7000 proved to be a surprisingly good performer, especially on 40 meters. Tuning is carried out in the same way that you would tune a standard 40 meter dipole. 43 MFJ Enterprises Original MFJ-931 1. 100 MHz trap would be needed. 40/20/10 Meter Fan Dipole Attic Antenna by KD2GOE Best Ham Radio Radios Weather Radio Ham Radio Antenna Attic Radio Activity Fan Camping Technology More information END FED 6–40 Meter Multiband HF Antenna Introduction This project produces an inexpensive, multiband, end fed HF antenna matchbox that is quick and easy to setup and use. 3 MHz, or the 40-meter band. The Isotron Antenna. The TAK-Tenna is now available for 75/80 meters! Quoted from Steve Tetorka, WA2TAK - TAK-tenna- Jun 03, 2016 · I finally decided to expand out of the VHF/UHF bands into HF. Update 12-09. 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. Or operate on multi-bands with compact rotatable dipole antennas or cutting-edge DX Engineering hexagonal antennas. K7AGE 235,277 This is my attic 40/20/10 meter fan dipole that I installed in my attic today. 9 Mhz = 257 Feet 8 inches. Choose from top-brand HF Yagi, HEXX beam, and other rotatable antennas to meet your high-frequency needs. Maximize your signal and minimize noise with antenna accessories such as antenna switches, vertical add-on kits, variable phasing controllers, baluns, radial Jun 21, 2018 · 2. By placing TWO 1 wavelength dipoles in a plane that is at right angles to the direction of maximum radiation and keeping the proper in-phase current condition to each element, you can achieve a HIGH GAIN bi-directional antenna. Ham Radio 20 / 40 Meter Short Coax Trap Dipole Antenna An Attic Coaxial- Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters 4. 0 MHz. I am looking for antenna ideas for use in the attic. Correspondence: The Venetian Blind Antenna, QST June 2001, p. The performance on 40 is good. TAK-tenna markets and sells a 40-meter antenna that is a unique arrangement of a simple dipole where the quarter wave sections are wound into flat spirals instead of being A G5RV antenna is actually only resonant on 40 meters. If the top of the antenna touches the walls or roof, the performance may be affected slightly. I want to add dipoles for 80m, 15m and 10m. Easy and cheap to build, can be made with small gauge wire 20 meters and above or 80 meters and above Could be mounted in attic 40 mtr pair  23 Oct 2008 You can just fit a half wave 20 meter antenna in your attic (33. crank up tower and considered various antennas to put on top. RadioWavz Scout 40-10M Multi-Band Antenna. 100, 65. Installing your antenna in an attic allows you to conceal your antenna when an outdoor antenna is not possible. Small 40 Meter Beam Antenna November 29, 2018 - by Arfan - Leave a Comment 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 The attic won't quite support a 40m dipole, though I could bend it around some. 19 Mar 2016 Of course, my answer was “you can never have too many antennas. It works fantastic on 6 through 20 meters!!! However, I would like to also get on 40 and 80 meters. 15 for the 40 meter band). 150, 65. The end fed feature adds convenience, but does present another issue. 0 m to 7. 96. 7. 80 and 40 meters as described by Andy Cebik, At present the forty meter antenna is attached to the PVC pole but if  25 Dec 2010 I have several VHF ground plane and discone antennas in my attic. An All-Band Attic Antenna Kai Siwiak, KE4PT, describes how to make an effective inverted L with an Icom AH-4 autotuner. A wide range •Model DX-EE: 40 thru 10 meters, 1000 watts CW/PEP, ICAS duty cycle. 89 dBi . 25 An indoor inverted U wire antenna. I decided to install an 40 meter dipole in my attic space which is about 25 by 45  Shortened / loaded 40 meter dipole for attics. Mar 12, 2020 · The GE 33692 Attic Mount HD antenna is a notable example of an antenna specially designed for placement in the attic. I had used cubical quads for many years and the decision for 20 meters and up was easy, but what to do For 40 Meters? Dec 14, 2014 · 40/20/10 Meter Fan Dipole Attic Antenna by KD2GOE JK Mid-Tri-40 2 Elements on 40M / 3 Elements on 20M/ 4 Elements on 15M / 5 Elements on 10M / 26 Foot Boom By adding another original Slinky coil to each end of the 40 meter dipole, and stretching the whole antenna to about 30 feet in length, you can make an 80 meter dipole that will fit in most attics and family rooms and even a basement ceiling or hallway. 000, 66. Coax Trap Design  There are many solutions to the problem of keeping your ham radio antennas While a 160 meter antenna won't fit in your attic, one for 20 meters or even 40  with your SWR meter and trim, or use a wide range (10:1) antenna tuner. A Disguised Flagpole Antenna QST May 1993, p. Its best to do this with the antenna in the position that it will be used. Dipoles are one of the simplest antennas to build or construct and erect for the HF amateur radio bands, and on top of this they can be very effective. I worked many stations running around 25-30 watts from my old Heathkit HW-101 transceiver. This antenna works quite well no issues. The 40 meter dipole was loaded with some coils so that I could fit it in the attic. Watch the full episode at  22 Jun 2019 Homemade Dipole Antenna That Covers 40, 30, 20, 17, 15, 12, 10, 6 Meters. 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. For 160 meters a full wave loop antenna resonant at 1. 65; Antenna Aesthetics QST June 2001, p. com :. Attic antennas •Many types of antenna can be mounted in the attic IF you don’t have Radiant Barrier (Tech Shield). The antenna was created for the 40 meter band and above. If the internal tuner is inadequate, should I buy an external tuner like the MFJ-939Y? This is my attic 40/20/10 meter fan dipole that I installed in my attic today. It worked a treat with You may struggle to get the 30m and 40m versions in your loft – they may I also had a small meter in the box so I inserted a small diode and a. Get a strong, clear signal with less noise from 2 meters through 40 meters with your choice of single- and multi-band Yagi antennas with up to 16 elements. For the 80 meter band a full wave loop antenna resonant at 3. I have an MFJ 902 6 through 80 meter antenna tuner. The coax is where it all goes to hell. Although this design has been around for a long time, it is only gaining popularity now due to the recent improvement in high power antenna tuners. “slinky” antenna. Recently I built a portable Magloop for the 20 and 40-meter bands to take camping. It's very small when compared to any other type antenna. You may operate these dipoles at up to 1,500 watts! An 80 and 40 meter dipole or inverted V will benefit from height. Balcony Vertical HF Antenna Tuning the antenna is simple. QST October 2007 pp. . Wire Antennas for Ham Radio Radios, Dipole Antenna, Qrp, Ham Radio Antenna,. 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. Thus, in this limited attic space I now have 6 operating HF bands and instant band switching! In all cases of setting up these dipoles the exact location of the dipole was not critical. Even though the EFHW-4010 is a 63 foot end fed antenna advertised for 40, 20, 15, and 10 meters, what are the chances that I could tune it to work on 80 meters using the Yaesu 991a internal tuner? 3. ○ 2015 – HF antenna stopped  Antennas (Mini), Tuners & Attic Antennas, CQ 1990, Sep pg 64 Antennas, Antennas, The New 40-Meter Yagi Adventure, Locher (W9KNI), CQ 2013, Jan, p. 23 Sep 2015 In this week's Short Shots, Gordo shows how some hams are using antennas in unexpected places. My attic is 50 feet wide and 40 feet deep with a peak 15 feet high. 2 Meter Attic Antenna May 1, 2018 - by Zamira - Leave a Comment Easy antennas for radio stealthy covert antennas n6cc vhf uhf antennas kb9vbr j pole 2 meter slim jim antenna 300 ohm stealthy covert antennas n6cc Another type antenna to look at for attic installations is the Magnetic Loop. This antenna simply uses 2 standard metal slinky toys. 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. 12 meter and 17 meter dipoles were added to the 40 meter dipole. The first antenna I got was an Alpha Delta DX-EE dipole because it would fit in the space available. On 40m, it worked a treat. Once again the antenna was shipped and received with in a few days. The LAZY "H" antenna is a general type of antenna that is in the curtain array family. 5 meters). When I was first licensed I strung up a half-wave dipole for 10m in my attic. He merely screws the coax into whichever antenna he wants to use. The Site Master doesn’t go below 5 mhz, so results for 80m aren’t shown here. Thus, in this limited attic space I now have 6 operating HF bands and instant band switching! Dipole. Review of MFJ-1984MP End-Fed Multi-band Ham Radio 2 Meter Quarter Wave Antenna - Duration: 16:35. 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. If the top  18 Sep 2007 80/40 Attic Antenna . (20, 30 and 40 meters) Balcony Antenna Extension. There are drawbacks to using this type of antenna but a well-built Magloop can perform as well as a full size dipole. I wasn't sure if a random wire would be good. 78. While functioning as a full-size dipole on 20-meters, it's also an ultra-efficient end-loaded dipole on 40-meters. Coverage 40m, 20m, 17m, 15m, 12m, 10m . connected to a 1:1 balun and stretched to the corners of the attic space. I have been able to work into Central Europe and Africa on 40 meters with 3  Hang it up in a hotel balcony or string it up in the attic. 14. (160- 10 meters) Balcony Dipole Antenna for 20 Meter. ○ 2013 – 40-10 M dipole and 2M J- pole in attic. The 4-Band antennas are OCF (off-center-fed), with a 23 foot leg and a 45 foot leg, totaling 68 feet. ) 40 meters. NO ANTENNAS ALLOWED except for TV. 40 and 30 meters and it has yielded good results within about 1000 miles  14 Dec 2014 There are no ads, please add some. If you can in anyway get an antenna outdoors at height, it will probably be a better solution than an indoor one. 40. HF Yagi, HEXX Beam and Rotatable Antennas. com. I also have two perpendicular 40M and two perpendicular 20M dipoles in the  Results 1 - 48 of 88 Great deals on 40 Meter Antenna. Height of beam 6" Weight 10lbs . – Situation OK but no DXCC etc. Our 40 band model is operated to 10 meters using an antenna tuner. Professional help was required for this project, I needed well-made traps for this antenna to perform well. 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. Good results on 40, 20, 15, 10 and 6 meters, lesser output but very usable on 30, 17 and 12 meters Isotron 40 and 80 meters 32" x 16" x 30" Magnetic Loops typically cover 3-4 bands and are about 3’ in diameter The TAK-tennas are available in 3 models - 40, 20, and 10 meters. I highly doubt if your antenna is 40' high. Then I switched antennas back to my 9:1 UNUN 30′ wire in the attic and did the same thing – so reports. Gain 4. You would want a minimum of 1/4 wave length, with additional height being better. 6 m) off-center fed dipole antenna for the 20 m and 40 m bands designed for those who need to conceal an antenna. If you have no particular preference within a given ham radio band, then simply enter its center frequency (i. Top 10 Best Attic Antenna For Cord Cutters 2020 Reviews & Buying Guide Television has come a long way to an unattainable height for creating an impact on viewers’ lifestyles since inception. Read Full Article on http://www. ” of the HF bands (10 meter phone and 80m, 40m, 15m and 10m CW). MFJ-17754 40/20M Dipole Antennas are shortened, coaxial-fed, 42 ft. 9 out of 5 stars 11 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. The four bands planned are 80 meters, 40 meters, 20 meters, and 10 meters. worldwidedx. Power diagram, an antenna rotator is required for maximum antenna gain in a specific direction. There will be some Portable End-Fed 160-10 Meters Dipole Antenna George on 24th Feb 2020 This is the 4th or 5th product that I have purchased 4 or 5 items from ni4l. TAK-tenna 80 Standard Style Multiband Antenna Boom is 48 inches / 122 cm long; spiral radiating elements have 38 inch / 96 cm diameter; weight is 6 pounds / 2,7 Kg. e. (Metric measurements are 7 meters and 14 meters, totalling 21 meters. 55). Balcony Dipole Antenna for 20, 15 and 10- meter Bands. Fast & Free shipping on many items! The Fan dipole for 40/20/6m performs well. Alternatively, one could connect the two antennas together like a bow-tie antenna and leave them in parallel. The antenna is rated to handle 125 Watts continuous and 1,500 watts PEP. Making it a resonant antenna for all bands from 80m to 6m (except WARC bands). Then I combined my 40,20, & 10 meter antenna with a w2au balun that was part of my 10 meter antenna. Great for an attic!! Improve broadband response! Performs well at lower heights. 5 feet long) with high quality components used throughout. MFJ Enterprises Inc,Ameritron,Hy-Gain,Hygain,Cushcraft,Vectronics,Mirage,MFJ,MFJ Enterprises,Antenna,Radio,Ham Radio,Amateur Radio,Tuner,Analyzer,Starkville,Amplifier It’s best on 40 and 20 meters, and acceptable on the other bands, especially for a multi-band antenna. This provides for a Unique Low Cost Easy Installation Base Station Antenna in an attic as well as a variety of limited-space locations. We have many successful customer reports of attic installations, particularly with the Model DX-EE, 40 foot long, 40 meter thru 10 meter dipole. Be prepared and able to communicate in case of emergency with the largest selection at eBay. In order  My attic is about 10 metres long, just short of the length needed for a 20 meter The 40 meter dipole runs along the apex of the roof, below that the 20 metre  80/40 Meter Attic Antena. The near vertical portion of wire (20 ft) from the attic shortwave antenna to the receiver could pick up vertically polarized electrostatic interference! Option Three: the one I recommend . This morning, I removed from the loft, a pair of nested dipoles for 40 and 20 meters fed with one coax feeder. Nevertheless, I installed a dipole cut roughly to resonate on 40m but  I've had two meter and UHF antennas in the attic without issues. 20 May 2016 My lot can support a 40-foot tower that would be great for a small beam like the Cycle 24 Stealth Antenna– 30-meter 2-element Attic Yagi  30 Aug 2016 I live in HOA hell so no outdoor antennas, and to make matters worse, I am working with a 60 foot length / 36-40 inch height attic space. These length antennas may require some pruning or trimming of the wire to obtain a low VSWR. horizontal loop antenna construction The Horizontal Loop, also known as the Loop Skywire Antenna, is an old but very effective design. Now I know. The apex height isn't what you need to worry about, but, the overall height. Our 80 band model is operated to 6 meters using an antenna tuner. So good news is that my performance on 40 meters is GREATLY improved. In order to get a decent radiation pattern, the antenna needs to be up about 40' above ground level. I was not very hopefull, because the attic has metal wiring and vents, and also because it is covered by a slate roof. Back to  1 Apr 2012 The KB9VBR 2 meter J-Pole antenna is 69 inches tall overall. 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. 40 meter band antennas projects category is a curation of 209 web resources on , Helically wound antenna for 40m, The 40M Extended Double Zepp, Shrunken 40 Meter Phased Quads. However, almost any combination of ham sticks can be used. Why 40? For several reasons: The antenna isn't really all that long, just 66 feet; The band is often open in  The antenna is designed to be fed with 50 or 75 Ohm Coax Cable of most any length 40 Meters. 85 would be about 261 feet long. RadiosDipole  I have about 95' of wire in the loop. 80/40 Meter Attic Antena. The 4-Band antennas are OCF (off-center-fed), with a 23 foot leg and a 45 foot leg, totalling 68 feet. long dual-band resonant antennas. Solve Virtually Any Restricted Space Problem - 40 Meter Isotron only 22 inches x 16 inches x 15 inches! Easy, Quick, and Simple Installation; Tunes & Performs Without Radials or Antenna Tuners; Handles Up to 1000 Watts PEP Attic TV Antennas. Investing in a low noise pre-amplifier can also improve the signal levels. Undaunted, I decided to install the star loop, but instead of installing the wire in one plane, I elevated the pulled in sections in the center of Nov 24, 2017 · In this video a demo a working HOA stealth HF transmitting antenna solution using the MFJ-1979 (1/4 wave 20-meter telescoping vertical), RadioWavz "Patriot 80" adjustable loading coil, Hustler Easy to Install and Use KM5M on 23rd Apr 2014 The NI4L end-fed 40-6m dipole antenna is just about perfect for portable operation. 1x7. when folded into an “L ” or “V” configuration and is also suitable for attic installations. HOWEVER--and this is a BlGGlEl Attic installations and performances (SWR) are unpredictable due to the fact that antennas in attics are upset by attic wiring and HVAC heat/air ducting being nearby. It is small enough to fit inside the attic of many homes. I have always wondered what attics were good for. If you are unable to do that, an alternative is a roof mounted mast and the antenna suspended from there. 0 to 7. For many years I' ve used an attic mounted off-center fed 40 meter dipole. This is an Omni-Directional antenna. 8-30 MHz HF Artificial RF Ground. 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. This worked very well. This antenna has all the reception power of an outdoor antenna, but features a curved metal frame of reflectors that are designed for fitting easily into smaller attic spaces. Balcony Antenna. The only restriction may be building materials, which may contain your signal. The second dipole set (lower on the roof rafters) started as a 40 meter only. The only issue with installing the antenna in a flat plane was that I have a heat pump in the attic and a walkway in the middle. Keep in mind this is for the antennas only. Small physical foot print. 92, 32. Makes a great SWL antenna also. I love that length. A coaxial-cable trap dipole antenna installed in the attic provides a I included 80 meter coverage by adding a pair of 40 meters traps and making a right angle  7 Sep 2018 I have some plans to go back to his house with some new ideas for stealth outdoor antennas, and some more tests with other options in his attic. 43. Wind load < 1 sq. 72-78 (Product Review) This review covers five commercial HF limited space antennas. 9 Mhz would be about 529 feet long. 3. Ham Radio antenna that needs no trimming and covers 40 Meters, 20 Meters, 10 Meters, and 6 Meters with SWR Less Than 3 to 1. In reality, if you had a 33 foot dipole and a 66 foot dipole for 40 meters, all other things being equal (height AGL, frequency, orientation, etc), the efficiency and radiation pattern of the two antennas will be remarkably similar, within a couple of dB at most. Restrictive Covenants The Infamous Attic Dipole. it will do 20 and 10 meters - just not all that well. A full wave for 3. In 2009 I acquired and installed a 55 ft. I specifically wanted to work 20 and 40 meters, so a dipole with a 14. Fuzz The Pi Guy. 73. 20 meters. Television network offers multiple channels to quench the thirst of knowledge as well as entertainment of the audience. The problem with an end fed half wave antenna is that the antenna presents a high impedance, creating a The 40 Meter Isotron Antenna. It would be much better if you had something for 40 and/or 20 meters. 86, 33. The 40 meter model can be used on 40, 30, 20, 15, and 10 meters with a tuner. DX-OCF-40 Description Hide Our 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. Dipoles are widely used on bands like 80 metres, 40 metres, 20 metres, 15 metres and 10 metres where they can provide excellent levels of performance. 13 Nov 2016 The Alpha-Delta DX-EE 40-10 meter dipole fit the need. Enter your desired frequency (MHz) of operation (i. Diameter of Beam 12ft. 1 Jul 2017 Unfortunately, the attic is very small, about 20x25ft (6. 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. ft. 26 Mar 2019 If you have an attic, you could easily install a dipole up there. 97 Apr 01, 2012 · The only concern with attic mounted antennas is the space available to you for mounting. On VHF a beam antenna can work well in the attic, even a rotator can be used. Jun 25, 2016 · I used the IC-735 with attic antenna for 40 meters many years ago and didn't have any issues with fire. Compact and Portable Antenna Roundup QST March 1998, pp. 33-37. I can and will get an external tuner. I wanted an "invisible" antenna, so I'm starting with an attic mounted G5RV antenna. There are lots of cross members in it along with quite a lot of open space, but it is not long enough for a full sized 40 Meter dipole. After attempting many antenna designs to overcome the physical constraints of my back garden, it was time to try a trapped dipole. So the measurements are based on a 40 meter 1/2 wave dipole. Attic Antenna for 40-, 30-, 20-, 17-, 15-, 12 and 10 meter Band. The KB9VBR 2 meter J-Pole antenna is 69 inches tall overall. I support the feedpoint on a push-up painters pole on the rear of an RV trailer and drape the wire over a nearby tree branch. What is the Best Attic Antenna: 2020 Guide Techno Geek Last Updated: February 27, 2020 Even in this modern era of satellite navigation and broadcast transmission, one can encounter problems like poor signal, or a complete lack of it in remote locations. On HF wire beams can be run on the roof supports or the rafters, these usually are good for one direction only but can be switched electrically for different coverage. The junior version from MFJ that covers 40 meters through 10 meters on the ham bands. 4 feet) and Currently I am using a loaded multiband dipole for 80/40/20 plus an  Finally I tried a resonant 40 meter dipole. The rest of the attic is raw, blown-in insulation covering the joists. You just make sure you have the necessary insulators on each end of the dipole. Resources listed under 40 Meter Antennas category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. The main attenna was cut for 40 meters as was the counterpoise wires (2). Install a 9:1 UNUN at the antenna end of the coax. NOTE: With any attic installation, limit power to 100 watts max, any mode. I live in a tightly packed urban neighborhood without much room for antennas. A dipole for 10 and 15 meters is good, but that does limit your operations. I soon discovered I was having regular good contacts across the UK and well into Europe. If your attic is at a good height (around 9-18 feet give or take) this antenna will function much the same as any other vertical antenna at the same height. Now it's time to extend the Fan with more bands. The other is discon-nected. The effective range of most antennas is lowered by 10-15 miles with an attic installation, so you may consider getting a more powerful antenna than you would typically need with an outdoor antenna. Amatuer Ham Radio Antennas Also Great For Limited Spaces. 1 out of 5 stars 47 $56. Power Rating: 100 Watts 40M/20M/10M/6M; 85 Watts 2M; 50 Watts 440 Here he has two doublet antennas, one cut for 40 and one cut for 80. 40/20/10 Meter Fan Dipole Attic Antenna by KD2GOE. Ready to Hang Off Center Fed Dipole Antenna The 40 Meter to 6 Meter off center fed antenna is capable of operation on the 40 Meter, 20 Meter, 10 Meter, and 6 Meter ham bands. Resources listed under 40m dipole antenna category belongs to 40M main collection, and get reviewed and rated by amateur radio operators. Our attic TV antennas provide powerful, long-range performance for consistent, reliable reception in the city and in rural areas. TAK-tenna 40 Standard Style Multiband Antenna I live in a tightly packed urban neighborhood without much room for antennas. 17 Feb 2011 Yep, and I recommend the 40m band. MFJ Enterprises Original MFJ-1778M G5RV Junior Wire Antenna 40-10 Meters, 52 Ft Long 4. Two 1/4 wave ham sticks in a dipole configuration produce a 1/2 wave dipole antenna. Sep 23, 2015 · Antennas in the Attic: Ham Nation 215 TWiT Tech Podcast Network. End insulators are supplied making suspension easy. I would like to avoid having the transmitting part of the antenna in the shack, though. Don't be discouraged if you are unable to put up a good outdoor antenna where you operate. The center insulators are both at the same place. After setting up the 40 meter dipole, I decided to add WARC band coverage to my antenna suite. Loading Unsubscribe from Fuzz The Pi Guy? I built the NorCal 40a for the Novice part of the band, and started looking at the ARRL Handbook and saw the measurements for a doublet cut for 40 meters. So far I am tuning around the bands and it is Using a simple MFJ "random wire antenna tuner", I was able to cover 40 through 10 meters without a problem. Again stay away from metal and wires to maintain your pattern. 43 $ 56 . In free space the center-fed half-wave antenna has an input impedance that is a close match to 200 ohm so the May 29, 2014 · I did a bit of testing using the RBN – I called CQ on 40 meters for a few minutes and ended up with spots North, South and East of Kansas – good sign. VSWR is under 2:1 for nearly the entire 10 meter band. DX Engineering receive antenna systems feature the best designs available for HF DXing, as well as for “AM DXing” on the MW Broadcast Band and for the Short Wave Listening bands (SWL). Testing with an MFJ antenna analyzer indicated that the SWR was less than 2:1 across the entire 80m band, and was lowest in the CW portion. Dipole antenna projects for the 40 meter band category is a curation of 43 web resources on , W5VMs Shorty 40 Antenna, The 40 Meter Inverted V Antenna, 40 meter cage dipole. Dimensions . 40 meter attic antenna