Smallest 40 Meter Beam Antenna



68 feet (23'+45') long. Best prices, in stock. Louis Vertical-- By Dave Gauding, NF0R. I also got descriptions as to how they were put together, how they performed etc. -wide flanges upon which a power distribution system is mounted, with power measuring 750 volts DC to propel the cars, Weiler says. Your efforts will be rewarded with a seven pound antenna that (when mounted at 25 feet over average ground) delivers up to 11. 01 This note looks at the antenna and antenna model for the 40 meter Moxon Yagi designed by Dave Leeson, W6NL. I have used the LDG Z-11, Z-817, and Z-100 ATUs with this antenna with identical tuning results. The goal here is to put up a cheap, easy, and quick 2-meter antenna that is simple and unobtrusive, but works. 17 Element Beam/Yagi Base Antenna. 85 would be about 261 feet long. Cheap, compact QRP antenna and it works great. There is a third alternative for a nested pair of Moxon rectangles--using our designated 17-meter and 12-meter pair. It's small size, ease of construction, and excellent performance make it the most popular beam antenna for 11 meter use. 30: Maco Shooting Star 4=Vertical +4. Quality and price!. This antenna can be used as an off-center fed shortwave antenna to provide continuous coverage from 500 kHz to 60 MHz SWL. SteppIR UrbanBeam 40- to 6-Meter Antenna adjust the element length. The 40 Meter Isotron Antenna. The grey columns are the ham bands. I was stunned!.      A half wave dipole on an 80m is about 130 feet or 40 meters long. Radiation Pattern The radiation pattern of these antennas will be same as that of short horizontal dipole antenna. Full SWR scan of N4WGY’s hex beam antenna, from 1 to 36 MHz (160 to 10 meters ham bands). RadioWavz Scout 40-10M Multi-Band Antenna. 5 and 200 MHz at my knowledge. 30 Meter Wire Antenna Sizes. It is pretty much dead on on 40/20/10/6 meter phone bands. As shown in Figure 1, the present antenna is designed for broadband 6 meter service using vertically. • The band of 40 meters in a folded dipole above the 20 meter band. 1/4 Wave Vertical Antenna Counterpoise Band (meters) Length (meters) Length (feet) 10 2. 3 Before the new antenna, this is a Sommer beam with a Super Stationmaster on top. Small Yagi 6-20 meters; UB50 - 3 Elements Yagi 6-40 meters; 3 Elements Yagi 6-40 meters; 4 Elements Yagi 6-20 meters; 4 Elements Yagi 6-20 meters DX; 4 Elements Yagi. If you want it to work properly, you will need a means of measuring SWR, some trial and error, a little patience and at least half-a-brain to build this. 5dbi and the F/B is 14. The ULTIMAX-8040 broadband dual band double bazooka for 40 & 80 meters is a fantastic antenna using a newly designed “HY-Q” coax coils that gives outstanding broadband performance. ) Both shall be supported at a single point to minimize the footprint, obviating the need for. " On day one I talked to. TET-Emtron 2 element 40/20/15/10 beam, yes, 40m! When I was last into amateur radio, 40 years ago while at High School (see first post), a retired farmer come amateur had a full-size 40m beam. Doing so adds dB gain, power multiplication, and front-to-back separation. It has a 60 foot supported boom comprised of sections of eight inch square aluminum tower. Comparisons of 40 Meter Multi Element Wire Antennas based on analysis using NEC. This antenna is 58 ft tall and is mounted on a hinged base. Part list: 1 - PVC pipe 1-2" in diameter and 12" or so long. 10 Meter 117. 168 MHz Good 17 meters antennas are easy to build with nothing more than readily available materials. Louis Vertical-- By Dave Gauding, NF0R. Over the last few years, I have heard guys using Hexbeam antennas. A full wave for 3. Further Notes on 40-Meter Wire Moxon Rectangles L. The antenna is assembled from telescoping aluminum tubing and is a total of 44 feet long center-fed with 300-ohm ladder-line. Really noteworthy is while the driven element (40 meter) is 1/4 wave, the other elements are 1/2 wave, producing really good receive and a little lower transmit launch angle. •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. The cheapest way I have found to build this antenna is to find an old Moonraker 4. 2 new & refurbished from $79. The kit consists of a loaded dipole element that is mounted on the boom section BA between Elements #2 and #3. ( The 80 meter version was used for Field Day 2006 in Olympia, WA by the Olympia Amateur Radio Society) If it really has 11. The wires run easily through them. AD5X 40/20 Meter Trapped Antenna Wanted to operate these two bands without changing the antenna length. A Portable NVIS Antenna. 2 Meter Moxon Beam antenna that covers 144 to 148 Mc. This is a very simple antenna to build. I spent hours struggling over Dave Leeson's "Physical Design of Yagi Antennas" and the element design spreadsheet that goes with it (downloadable from the ARRL web site). 4 - 48" fiberglass sticks. An Hexagonal Beam in 3 hours. Shop for 2 Meter Antennas here. The 10-80 meter groundplane vertical antenna is a rugged multiband vertical antenna, That is 43 feet in height. I have constructed a 20 meter wire beam on top of my garage. 0 results for 40 meter beam antenna. It's a good low profile CB radio choice for compact cars and small pickup trucks. The grey columns are the ham bands. It tunes 17/15/12 meters very easily with a LDG ATU. F/B >20 dB, peak. Choose from top-brand HF Yagi, HEXX beam, and other rotatable antennas to meet your high-frequency needs. The SF-402-A is a heavy duty, smaller 2 element beam for 40 Meters - SMALLER than the Mosley S-402-M - but still has BIG performance! The SF-402-A is on a 14 foot boom and is less than 48 pounds assembled!. How to build a mono band 80 meter 1/2 wave wire antenna. 4 element M2 40 meter beam. I found fiberglass reflective driveway markers at the hardware store for about $3. However, due to current marginal con- ditions, once successful wire and vertical anten- nas have become increasingly difficult to use on this band. The dipole antenna is an excellent option for many amateur radio applications especially on the HF bands like 80 metres, 40 metres, 20 metres, 15 metres and 10 metres. The Isotron Antenna. A simple B expression for this coupling coefficient results if we define the useful concept of beam solid angle:A so that :. Looking at the same antenna with conventional feed we have: We have identical 40 meter gain, about 2. eBay determines this price through a machine learned model of the product's sale prices within the last 90 days. The antenna offers. Note ** Baby Bobbers can not be upgrade to a 20,17,15,12 meter. 88 ft and 44 ft are popular lengths. In the end, we are the real winners. SKU: 00418 Categories: Dipole and 2 Element Products, Horizontal Antennas. Shortened element with high-Q loading coils PTFE insulated and weatherproof. Contact Info Frederick R. The boom length is 138 feet (42 meters). Specifications Gain: 15,64 dbi* (8,53 dBd free space) F/B ratio: 30. I want to discuss performance. Theoritically the antenna has about 10dBi gain in its main lobe and a good Front-to-Back ratio, a perfect substitute if you don’t have means to get the popular V24 Silverthunder antenna. Antenna was up about 45 feet on tree branch - wire length was about 52. Discussion in 'CB Antennas' started by King Mudduck, Jan 3, A dish antenna is simply far too small to work on 11m. 80-meter Inv V Beam above Ground 3. The 40 meter (7. The EA5AVL 40M Compact 4-Square Antenna was designed to provide excellent DX communications on the 40m band, utilising readily available components and be relatively easy to construct. 1 SWR): 40 kHz Our price is lower than the manufacturer's "minimum advertised price. Two elements are used, each being 18 feet in length, tip-to-tip. We are also currently working on designs for Vertical Antennas, so check back with us for updates. It doesn’t look like a traditional beam, but it sure works DX like a SteppIR! The SteppIR UrbanBeam Yagi is a fantastic choice for those that are limited by lot size, regulations (HOA’s) or even the. Plans for a 20 Meter Yagi Antenna category is a curation of 17 web resources on , Monoband Yagi for 20 meters, 2 Element Yagi, 2-Element-Yagis for HF. Gizmotchy® 10/11 Meter Power Booster Addition of Gizmotchy® Power Boosters to your Gizmotchy® 10/11 Meter antenna adds another set of director elements plus a 3. 0 out of 5 stars 2. 86 Meters: Element Height: 9. SENTINEL BARRETT 160-6 METER HEXBEAM. The commercial equipment available for CB radio has been vastly improved since the late 50s, but even with the latest technology, a CB radio transmitter is only as good as its antenna. This is an End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. Position Name Price Colour Colour Make Of Handheld. 5 square feet of land. An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters John DeGood, NU3E [email protected] Most of us humans think an element that long is difficult to build an rotate much less keep up in the air reliably even for a single winter. It is the one that propels many top contesting stations to winning 40 meter scores! WA3FET has expertly finessed this Yagi to have maximum performance in both the CW and SSB passbands. If you think about the Half-Wavelength Dipole Antenna, the antenna design is specified by the length - the length should be equal to a half-wavelength at the frequency of interest. Dimensions. 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 arranged in a straight line. WA2TAK's Compact 40-Meter Rotary Dipole This is WA2TAK's solution to the problem of installing a 40-meter rotary dipole on a small city lot. They are an additional expense, however, an SWR meter is necessary when any changes are made to a CB radio system, such as the initial installation, adding equipment, changing location of the radio or antenna, etc. MY 40 MTR SPIRAL LOOP. A502HBR2: 50MHz(6m)2-ELEMENTS PHASED DRIVE BEAM ANTENNA. Each Hexbeam hand built to order to your requirements. It shows the size and position. 5 feet long. 4 MHz) The sloping loop's radiation pattern will become split in an ever increasing number of side lobes (of lesser amplitude) as you use the antenna on higher frequency bands. I decided to build a 80 meter, half wave wire antenna that takes full advantage of the phone portion of the band known as 75 meters, also this antenna will not need a tuner. HEXBEAM SP7IDX TECHNOLOGY ® it is ideal for Your DXpedition , IOTA activation, field days or solid antenna. I want to discuss performance. Maco GPRK The Boomer Download Manual THE FIX FOR FIBERGLASS BASE ANTENNAS. The advantage of this configuration lies mainly in its compact size. 160-6M Vertical Antenna, 43ft, 1500W, With Balun/mount Learn More. If you have a self supporting tower about 60 foot or taller with at least a small beam on it you might want to give this a try. 30 Meter Wire Antenna Sizes. HEXBEAM SP7IDX TECHNOLOGY ® it is ideal for Your DXpedition , IOTA activation, field days or solid antenna. Best prices, in stock. It doesn't look like a traditional beam, but it sure works DX like a SteppIR! The SteppIR UrbanBeam Yagi is a fantastic choice for those that are limited by lot size, regulations (HOA's) or even the. This is an Omni-Directional antenna. The counterpoise is off the ground only about 5 feet so the antenna is still ground mounted. 40 meter 2 element beam Yagi (7 MHz). DX-LB Low Band Dipole Covers 160-80-40 meters with an overall length of only 100 ft. Home / Light Beam Plus Antenna / Light Beam Plus - LBP-20M. A 16-foot-long Reynolds aluminum-tubing boom (two 8-foot lengths joined) provides. At the moment there's little interest in the community in building a "small antenna" equivalent to QRP. An effective antenna is usually at least ¼ wavelength in some dimension. By John Portune W6NBC. The frequency of resonance was measured with the Yagi at a height of 3 meters and with a tilt angle of 40 degrees. Introducing our newest addition to our Portable Power line of products -- the PowerMini!. Reviews There are no reviews yet. An on-the-air comparison was made between the portable whip dipoles up 20 feet and half-wave dipoles for 40 and 75 meters. It is worth looking at as a modest size and modest cost beam antenna. This clean-I ine rugged beam incorporates a spe- ck" cia1 type of element design that virtually eliminates element. 68 feet (23'+45') long. Then I am going to. I took my 20 foot short 40 meter vertical and tried using a spiral tuned counterpoise instead of my 24 radials. JK402 2 Elements on 40M / 18 Foot Boom. 2020 KENWORTH T800 À Vendre À Ft Lauderdale, Florida En vente À MarketBook. Extended Double Zepp – Longer than a dipole. 30: Maco Comet 3=Vertical +3=Horizontal element CB base beam antenna: $337. input power 400 W p. I took my 20 foot short 40 meter vertical and tried using a spiral tuned counterpoise instead of my 24 radials. The guide beam consists of a series of bolted I-8 beams with 8-in. They can also easily support temporary lightweight 1 Element Quad or Delta loops for 40-10m, and dipoles for all bands, especially when used with open wire feedline. uk 01922 414796, for all your HF Beam antennas and accessories needs. 3 Before the new antenna, this is a Sommer beam with a Super Stationmaster on top. Since an old 5 element version (v1) of my antenna was shown in the July 2011 edition of RadCom, a few people have contacted me asking for some information on how it was constructed. The DB18E uses an integral coax switch to select which one of the three elements are driven to give. Tuning the COM-40VA 40 Meter Vertical Antenna is straightforward and intuitive. 6 m) combine for a modest 17 foot 3 inch turning radius, small. The sensitive antennas under the white dome detect powerful radio bursts from lightning. 2 MHz) 15 meters ( +/- 21. 168 MHz Good 17 meters antennas are easy to build with nothing more than readily available materials. However, due to current marginal con- ditions, once successful wire and vertical anten- nas have become increasingly difficult to use on this band. Cushcraft A6270-13S - TRI-BAND (6 & 2 Meter / 70cm) BEAM ANTENNA. Save this search. Made out of aluminum tubing Uses PVC as an insulator Is 32 feet high. A full wave for 3. WA2TAK's Compact 40-Meter Rotary Dipole This is WA2TAK's solution to the problem of installing a 40-meter rotary dipole on a small city lot. 0 * Interface Type:USB2. 116 - Hybrid Vee for 20m, 17m. The boom length is 138 feet (42 meters). 6 dBd gain on 40 meters with conventional feed. The Uniden Pro 505XL small CB radio is a little larger than its 510XL older brother and has many of the same features but adds a CB/PA switch and a button for instant channel 19. This is an antenna that started out as a 2 element phased array, and grew up to be a 4 square in the Summer 2000 station rebuild. The performance of the antenna, through the model, will be explored in several typical settings. A in interesting Moxon Antenna for the 40 meters band. Imitation, it is said, is the sincerest form of flattery so let me begin by pointing to the direct source of my inspiration for building this antenna. PC4U, 40 meter shortened hexbeam on top of the 6 bander hexbeam 40 meter shortened hexbeam above the 20 meter Hexbeam The antenna is designed on a resonance frequency of 7. Small physical foot print (11 Ft turning radius) Light enough for a push up mast. Antennas M0WYM - several antenna projects; 6 meter antenna projects - Here you will find 2 simple antenna projects for 6 meter fun designed for easy and inexpensive. back to the Laser 400 was complete. Re: HF multiband antenna for very small garden Hi Steve, I think you shouldn't rule out a multi-band (mobile) vertical as these antennas have improved immensely and since you're thinking of operating 160, 80 & 40 meters , there are many manufactures to chose from. This antenna might be the smallest 2 element antenna with a turning radius less then 1. We can also provide you with custom settings to suit your operating preference such as peaking your gain and F/B in the CW portion or the Phone portion of the band. With the low beams on and the light bulb out of the connector, the yellow wire reads 11. Results matching fewer words. It tunes 17/15/12 meters very easily with a LDG ATU. The antenna has been used very successfully over the 2007-2011 period during the sun spot minimum. High Gain Antenna Construction WB8ERJ. A normal wideband two element reflector-driver Yagi is about 5. Version 4 of the portable beam, the ‘PegTenna’! This page contains construction details on a 2 metre 144MHz VHF Yagi beam antenna, designed for portable use. 20-17-15-12-10-6 meters broadband hexagonal beam wire antenna. Wing Span: 10 ft. NVI 40 Meter Antenna Modeling. HEXBEAM SP7IDX TECHNOLOGY ® it is ideal for Your DXpedition , IOTA activation, field days or solid antenna. ost commercial 2-meter repeater antennas with gain fall into two categories: collinear arrays and stacked element arrays, with gains ranging from 3 to 9 dB1. 02λ on 80m) leads me to another efficiency-related observation—when comparing an STL design to other antennas, one needs to consider more than just raw intrinsic efficiency predictions of computer models and generalized formulas. The counterpoise is off the ground only about 5 feet so the antenna is still ground mounted. We want enough forward gain to hit the local repeater. However, almost any combination of ham sticks can be used. Update 12-09. Antenna Models. Based on other parasitic designs, one would expect the optimum gain to be at a spacing of 0. It needs a balun transformer 2. Most important thought, it demonstrates. The TAK-Tenna is now available for 75/80 meters! Quoted from Steve Tetorka, WA2TAK - TAK-tenna-. Our Light Beam and Light Beam Plus antenna models are Mono-Band Antenna products that are designed for high performance in one Amateur Radio band from 20 to 10 Meters, depending on the model. A Short Boom, Wideband 3 Element Yagi for 6 Meters L. It is basically a mono-band antenna. If you use an SWR meter or an analyzer at the base of the antenna you will get the most accurate readings in a timely fashion. Plans for a 20 Meter Yagi Antenna category is a curation of 17 web resources on , Monoband Yagi for 20 meters, 2 Element Yagi, 2-Element-Yagis for HF. At present the forty meter antenna is attach ed to the PVC pole but if you are doing it again, it is easy enough to put a second "X" connector a fo ot below the top one. 5 foot side) with a 40 pF capacitor inserted, one of them variable, and fed at the center of the opposite side, which is the top in my case. The antenna was created for the 40 meter band and above. 40 Meter Antennas 40 meter W8NX Vee 37 ft High -110 deg Apex 107 ft total length 75/40/20/15/10 meter Bands 75-Ohm Feedline 40 m Trap/20-10 m Stub tuned SWR Covers the bands less than 3:1 ERP = 166 W at 70 degrees 30 deg -2. The cheapest way I have found to build this antenna is to find an old Moonraker 4. This antenna is 58 ft tall and is mounted on a hinged base. Thanks to a dual-band Wi-Fi radio and advanced antenna design, you can still enjoy clear and stable phone calls even when moving around a lot. 1-16 of 121 results for "10 meter beam antenna" Skip to main search results Amazon Prime. A "standard" Moxon for 40 meters is about 46 feet wide and 18 feet long. Line winders may change style or color depending on availability. 6 dBd,20M 2. of similar antennas. Coverage 40m, 20m, 17m, 15m, 12m, 10m. The 2 el Optibeam antenna for 40/30 Meters is installed on this tower. 2 meter slim jim antenna kb9vbr j pole antennas m0sbf station aerials ksl technical best tv antenna attic installation mounting best tv antenna attic installation mounting 40 20 10 meter …. AD5X 40/20 Meter Trapped Antenna Wanted to operate these two bands without changing the antenna length. I am amazed - from the time I opened the box. Max 3 Stations active, with 100W powered by solar cells, batteries and a small generator. Cebik, W4RNL L. Full size dipole for 160 meters @ 268 feet long. 0 results for 40 meter beam antenna. Antenna Models. 343,40 - Comprá en 12 cuotas. Further Notes on 40-Meter Wire Moxon Rectangles L. 40m4POWY-48 is our s ignature OWA Yagi. Full SWR scan of N4WGY’s hex beam antenna, from 1 to 36 MHz (160 to 10 meters ham bands). This antenna might be the smallest 2 element antenna with a turning radius less then 1. The 40 Meter Isotron Antenna. That is about as high as most of us will ever deploy an antenna. Model QCB-1 Ultra-Minature CB Quad Antenna MQ-26 Hybrid Quad Compact 2 element 6 bands 20,17,15,12,10 and 6 meters with tuner B-246 Compact 2 element 6 bands 40,20,17,15,10,6 and 12 meters with a tuner. Cebik, W4RNL. Theoritically the antenna has about 10dBi gain in its main lobe and a good Front-to-Back ratio, a perfect substitute if you don’t have means to get the popular V24 Silverthunder antenna. This antenna is 58 ft tall and is mounted on a hinged base. The 40 meter element requires a separate coax feed. Using a spark-gap transmitter, he reportedly sent a 60-GHz signal through three walls and the body of the region’s lieutenant governor to a funnel-shaped horn antenna and detector 23 meters away. 0, Bandwidth (2. 0 dBi free-space gain across the band with only 10 to 12 dB front-to-back ratio (F/B). With new features such as Quad Finder, And new easy interface. 3 MHz, or the 40-meter band. Only 27 feet tall and weighing in at less than nine pounds, it is small and light enough for one person to handle easily without assistance. This antenna might be the smallest 2 element antenna with a turning radius less then 1. Original designer of the round coaxial centre-post. The dipole antenna is an excellent option for many amateur radio applications especially on the HF bands like 80 metres, 40 metres, 20 metres, 15 metres and 10 metres. Cushcraft 124WB. 0 Wifi Router Wireless Adapter Network LAN Card with 5 dBI Antenna for Laptop Computer Description: 1\\. 5 feet long. The tower was installed on 24-Aug-2007. 34 meter beam waveguide antenna at NASA's Deep Space Communications Complex site outside Madrid, Spain, part of the NASA Deep Space Network. 13 Element 2M YagiAntenna (144-148MHz) Learn More. UB640 - VL1-1; UB640 - VL1-3; UB640 - VL2-3; UB640 - VL3-4; 2 Elements Yagi 6-20 meters; 2 Elements Yagi 6-40 meters; 3 Elements Yagi 6-20 meters; UB20-MX - 3 Elem. The EA5AVL 40M Compact 4-Square Antenna was designed to provide excellent DX communications on the 40m band, utilising readily available components and be relatively easy to construct. The Sentinel Hex Beam is a directional antenna that provides great performance and reduced size. crank up tower and considered various antennas to put on top. 500 MHz 4 copper wires, feet ;basic parameters Hgt = 150 ;height of boom Len = 65 ;length of elements boom =22 ;half length of boom slope =30/58 ;drop per length of wire slope' =50/58 ;run per length of wire ;calculated parameters btm = Hgt-(Len*slope) ;height of bottom of ele-ment end = Len*slope. 0 results for 40 meter beam antenna. SKU: 17B2 Cushcraft. You must be logged in to post a review. At high frequencies, ham radio antennas can be fairly large. and adapt beams for 15 and 10 meters and press them into duty for 12 and 17 meters, we might save a bit of tower space and trouble by looking at alternative designs suited to these narrow bands. uk 01922 414796, for all your HF Beam antennas and accessories needs. New Hex Beam from MFJ delivers solid gain and directivity on 40, 20,17,15,12,10, and 6 Meters in a low-profile package that will have your pocketbook and your neighbors smiling! When it comes to lightweight directional HF antennas, the MFJ-1848 Hex Beam tops the list for its low-profile footprint, solid construction, and DX-snagging design. Without Radials. 3 MHZ you will have to adjust length of the smallest tubes on the beam to get correct SWR at 14. Men bör funka från 40 till 10 meter Finns en calculator för detta. Antennas, 2 Meter Oscar 10 Antenna: How To Build A (Six KA8OBL), CQ 1986, June pg 40 Antennas, 2 Meter Quad: How To Build A 3 Element (Rennaker W9CRC), CQ 1985, Feb pg 29 Antennas, 302-BA(X): A 2-Element 30 Meter Beam (Mitchell N5RM), CQ 1987, Sept pg 42 Antennas, 40 Plus 30 Equals A Lot Of People & A Crane (Jacobs K2QK), CQ 1980, Jul pg 16 Antennas, 6 Meter Hex Beam, Mini-Review, Lynch (N6CL. An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters John DeGood, NU3E [email protected] 2-meter Yagi—complete with mounting hardware—for $20. We want enough forward gain to hit the local repeater. For the 80 meter band a full wave loop antenna resonant at 3. (open environment without Wi-Fi interference) Support H. Hundreds of Hexbeam units sold world wide. It tunes 17/15/12 meters very easily with a LDG ATU. The antenna offers a gain of about 10 dB, is lightweight, mechanically strong and rivals the performance of similar commercial antennas. 1 It looked like the type of antenna I wanted to try on 2 meters, small and with some gain. 40 meter band antennas projects category is a curation of 208 web resources on , Helically wound antenna for 40m, The 40M Extended Double Zepp, Shrunken 40 Meter Phased Quads. HF (160 Meter) Vertical Monopole Base Antenna. Furious TRUE D V3. With ground mounted radials I…. #N#MORE PRODUCTS. ) Can you guys give me a little help deciding which antenna I should consider purchasing and reasons why? (2 element shortened 40 meter beam) (I live in the Houston, Texas area, so ice loading is not a factor. The antenna offers a gain of about 10 dB, is lightweight, mechanically strong and rivals the performance of similar commercial antennas. JK402 2 Elements on 40M / 18 Foot Boom. Using a spark-gap transmitter, he reportedly sent a 60-GHz signal through three walls and the body of the region’s lieutenant governor to a funnel-shaped horn antenna and detector 23 meters away. 40/80 meter antenna for small gardens Published on April 19, 2020 April 21, 2020 by pa1ejo I never went into the field with this one, there is not enough copper in the house to make the loading coils. PC4U, 40 meter shortened hexbeam on top of the 6 bander hexbeam 40 meter shortened hexbeam above the 20 meter Hexbeam The antenna is designed on a resonance frequency of 7. The kit consists of a loaded dipole element that is mounted on the boom section BA between Elements #2 and #3. Save this search. My 40 meter vertical cost me $13. Greatly improve your FPV Racing experience with the all new version of the True D receiver , these are the. This antenna is unique in that it is enclosed entirely in 3/4" PVC which makes the design a little more complicated. I have coveted having a 40m beam ever since, with little prospect until coming across bits of a TET-Emtron 40/20/15/10m beam, specifically the radiator. If you have a self supporting tower about 60 foot or taller with at least a small beam on it you might want to give this a try. measured about 100 kHz, the 40-meter at 40 kHz and the 75-meter about 20 kHz. A few concerns include: The conductive mast shall not interfere with the operation of the hexbeam and its driven element feed points. So the 40 meter extension from the trap to the end was 14 ft, 7 inches. 42' 2" Boom, 51' longest element, weighs 142 lbs. Since an old 5 element version (v1) of my antenna was shown in the July 2011 edition of RadCom, a few people have contacted me asking for some information on how it was constructed. I have a well known 2 element full size 40 meter beam on another tower and the PRO-67-B out performed it! Thank all your people for a well made, efficient antenna. The Antenna Farm : HF/6 Meter Beam Antennas - VHF & UHF Mobile Radios Radio Accessories VHF & UHF Hand Held Radios Antennas Mobile Antenna Mounts SWR/Power Meters Adapters Coaxial Cable Two Way Accessories Antenna Accessories DC Power Supplies Coax Cable Accessories Connectors Aviation Radios Repeater Systems Towers & Accessories Duplexers Diplexers & Triplexers VHF & UHF Base Stations Base. 20 Meter 133. 0 out of 5 stars 2. I didn’t get around to finishing the trap dipole and currently have an inverted vee for 40, up at 47 feet. What is a microscope?There is so many little objects that human eyes can’t be able to see. 4 - 48" fiberglass sticks. Cushcraft A6270-13S - TRI-BAND (6 & 2 Meter / 70cm) BEAM ANTENNA. 95: A-3S: Beam,Triband,3 ele. So how do we shrink the length and maintain most of the performance and efficiency. For the aluminum 20-meter Moxon, the length (A) is 25' and the overall width (E) is 9'. WA2TAK's Compact 40-Meter Rotary Dipole This is WA2TAK's solution to the problem of installing a 40-meter rotary dipole on a small city lot. The diameter was determined by available aluminum tubing. 20m, 17m, 15m, 12m, 10m, fed by a second coax. I first got the idea for a "mini" antenna from Frank, G3YCC's article in the QRPp quarterly, June, 1996. Maximum Beam Stack Kit for M103C through M107C $338. I kept the Drake MN-4 transmatch in the antenna system to take care of the small SWR expected from this experimental antenna. N6BT has done repeated tests that show that a flat-top dipole mounted at the same height as the apex of an. Wind load < 1 sq. 2020 KENWORTH T800 À Vendre À Ft Lauderdale, Florida En vente À MarketBook. The performance was excellent with. The counterpoise is off the ground only about 5 feet so the antenna is still ground mounted. An on-the-air comparison was made between the portable whip dipoles up 20 feet and half-wave dipoles for 40 and 75 meters. 180 Mhz and has a bandwidth of 60 kHz (SWR < 1: 2) A. Compralo en Mercado Libre a $ 17. When such a small loop antenna is mounted on top of a portable receiver, whose output is connected to a meter, it becomes a great direction finder. All bands 80m-10m HF 3. It consists of a driven element and a reflector. 7 S 0 P O N S O A R P A 7 E E D-1-1 U J-1 0 F J-1-1. It also works fine on all bands above 40m with a tuner, and even below 40m on 60m, and 80m, although the coax losses will be higher. 95: A-3S: Beam,Triband,3 ele. The antenna has five elements on a 64″ boom. Spreaders are a super-strong I-Beam construction End-hubs are sturdy, heavy-duty double plate assemblies which connect the spreaders to the boom No need to worry about high wind or snow load with this antenna design!. What a bad mistake that was! The butternut antenna I once own was a 5 band vertical and work really good considering I did not have any radials down, and did not have the space to put any down. Although this online calculator is intended to assist with designing and building homemade, ham radio loop antennas for use in the HF bands, magnetic antennas have been. If you want 75 Meter operation make it 57 ft long. A small magnetic loop antenna is an easy and cheap antenna to build. In 1998-9 the. If erected as high as possible and in the clear, then it can provide excellent performance for remarkably little cost. The Sentinel Hex Beam is a directional antenna that provides great performance and reduced size. A big signal in a small package. · 6 Meter J-Pole Antenna Having recently expanded my amateur radio collection to include 6-meters, I found. eBay determines this price through a machine learned model of the product's sale prices within the last 90 days. and adapt beams for 15 and 10 meters and press them into duty for 12 and 17 meters, we might save a bit of tower space and trouble by looking at alternative designs suited to these narrow bands. 0 dB SWR: best of 1:1,4 from 14 to 14. Trending at $98. 109 - Coax Inverted-L Antenna for 80m. This process could take several tries, and must be completed before moving to 40 meters. Most wire beams may be rotated with a TV antenna rotor or very small hf-class rotor. You can match any frequency within the bands of operation — it's like trim-. The 30 meter beam worked so well that a new 40 meter shortened dipole was built. The KJ5VW 20 Meter Mini Yagi Imitation, it is said, is the sincerest form of flattery so let me begin by pointing to the direct source of my inspiration for building this antenna. 1 over entire band 20 meters swr 1. 5:1 or less VSWR. It gives a gain of 4 dB over a dipole and the F/B is about 15 dB. 6 dBd gain on 40 meters, up about. 40 meter band antennas projects category is a curation of 208 web resources on , Helically wound antenna for 40m, The 40M Extended Double Zepp, Shrunken 40 Meter Phased Quads. Compact 2 Element 6 band Yagi 40,20,17,15 ,12,10 ,6 Meters Note: 12 meters requires a tuner Electrical Specifications For dbi gain figures for comparison to other manufactures add 2. The TAK-Tenna is now available for 75/80 meters! Quoted from Steve Tetorka, WA2TAK - TAK-tenna-. The SF-402-A is a heavy duty, smaller 2 element beam for 40 Meters - SMALLER than the Mosley S-402-M - but still has BIG performance! The SF-402-A is on a 14 foot boom and is less than 48 pounds assembled!. This antenna was very popular many years ago because of the small size for 40 meter operation. Great for small gardens! "antenna designed by G3TXQ Broadband Hexbeam". Getting a Big DX Signal on 160-10 m from One Small, Low Antenna Chuck Counselman, W1HIS I live on a small lot in a dense, inner suburb of Boston and Cambridge. The KJ5VW 20 Meter Mini Yagi. 1KHz / 48KHz. A really good one perhaps 1%. A tuner may be needed to tune the other bands between 80M and 6M. The microscope is a tool to see minute objects consisting of lens or combination of lenses[1]. 160M Is a Tough Band • Propagation quite variable, signals often not very strong, heavy QRN during the summer -Mostly a nightime band, varies a lot through the night -During the winter, 800 miles or more is possible 2 hours before sunset, 2 hours after sunrise. It's a good low profile CB radio choice for compact cars and small pickup trucks. Super wide bandwidth means more time operating ,and less time stuck on a frequency your trap vertical is tuned for. 40m, fed buy a separate coax. (click on the small pictures to see larger pictures in another browser window) 1. You can add two SIP accounts and two telephone lines. On Monday, a doctor inflated a balloon in the 40-year-old woman’s womb to help speed up the process. The dipole antenna is an excellent option for many amateur radio applications especially on the HF bands like 80 metres, 40 metres, 20 metres, 15 metres and 10 metres. 4-Band: 40, 20, 17, 12, 10, & 6 meters. SKU: 00418 Categories: Dipole and 2 Element Products, Horizontal Antennas. The Hy-Gain Explorer 14 is a very unique 4-element, three band beam antenna designed for broadband, high performance, high efficiency operation on the Amateur 10, 15, and 20 meter bands. Best prices, in stock. ( The 80 meter version was used for Field Day 2006 in Olympia, WA by the Olympia Amateur Radio Society) If it really has 11. No exact matches found. This is really an interesting ham radio antenna project based on the moxon antenna model, that allow in a limited space to have aRead More. 5 square feet of land. back to the Laser 400 was complete. Attic antennas •Many types of antenna can be mounted in the attic IF you don’t have Radiant Barrier (Tech Shield). MB17 10/15/20/40 is every contester's dream quad-band trap-less yagi with compact design, - high power handling, The CHA WINDOM 40 antenna is designed for 40m, 20m & 10m. 20m, 17m, 15m, 12m, 10m, fed by a second coax. Simultaneous HF and 2 meters. Our Light Beam and Light Beam Plus antenna models are Mono-Band Antenna products that are designed for high performance in one Amateur Radio band from 20 to 10 Meters, depending on the model. Built from stainless steel and aluminum hardware to resist corrosion, these rugged traps have a pull strength of over 600 lbs. Line Isolation / Choke Balun: A line isolation balun isolates the antenna elements from the coaxial transmission line so that power is radiated by the dipole antenna elements and not by the feed. Since 17 meters covers the frequency range of 18. 58 dB = 36 W No. - Uses elevated radials for higher gain. 4m with 8 radials. With some creative modeling, we can explore and possibly improve. He described a "mini" dipole for 20 meters made from. 160-6M Vertical Antenna, 43ft, 1500W, With Balun/mount Learn More. I had no problems at all following the directions. Five Element Broadband High Gain Lightweight 6m Yagi / Beam Antenna 9. If you can find a Moonraker 4 that has at least the Boom and hubs (that are still ok to use) you are halfway home. 5:1 or less VSWR. Need a trap to “disconnect” the upper part of the antenna so it will work on 20 meters. It was mighty tough coming up with a taper schedule for a full size 40 meter beam with the parts I had on hand. Each Hexbeam hand built to order to your requirements. Figure 3 shows the directivity of this antenna as modeled by EZNEC+. 160M Is a Tough Band • Propagation quite variable, signals often not very strong, heavy QRN during the summer -Mostly a nightime band, varies a lot through the night -During the winter, 800 miles or more is possible 2 hours before sunset, 2 hours after sunrise. The MA5B is a design that does not sacrifice ruggedness, performance and power handling for size and ease of. You can match any frequency within the bands of operation — it's like trim-. If you want 75 Meter operation make it 57 ft long. 3 dBd, 15M 3. 5 foot boom could be constructed from 20 meter antenna parts. Uniden Pro 505XL CB Radio. The center clamp was the same as on the 30 meter beam. 4 - 48" fiberglass sticks. If you have no particular preference within a given ham radio band, then simply enter its center frequency (i. Foundation cage -- 11 yards, 4,000 psi. Full size dipole for 40 meters @ 70 feet long. HEXBEAM SP7IDX TECHNOLOGY ® it is ideal for Your DXpedition , IOTA activation, field days or solid antenna. 5 square feet of land. Typically, a Standing Wave Ratio (SWR) meter is used to tune the CB antenna to the optimal electrical length; however, if you do not have access to a SWR meter. N6BT has done repeated tests that show that a flat-top dipole mounted at the same height as the apex of an. This alternative employs 1/8-wavelength stubs somewhat after the fashion of the OptiBeam 40-meter-20-meter combination. The diameter was determined by available aluminum tubing. 10/11 Butterfly Beam Antenna Interested in a small lightweight beam for the 10 or 11 meter band? Butternut's Model 10/11 mono-band was derived from the HF5B. Our antenna doesn't require a large expensive tower, many people are using inexpensive push up poles. Got very good reports from JA on 15 as well, always minimum 2 S-units louder. Compralo en Mercado Libre a $ 17. This is an antenna that started out as a 2 element phased array, and grew up to be a 4 square in the Summer 2000 station rebuild. I wanted high efficiency 40 Meter antenna with low-angle radiation. Even an antenna 13 feet in overall (electrical) length will require an inductor in the neighborhood of 600 uH. 74879 N (40° 44' 56'' N). Antenna performance and 2:1 VSWR bandwidth is site dependent and varies with height above ground and surrounding objects. To construct a pair of compact, band-specific 6 and 10 meter dipole antennas resembling the active element of a yagi beam antenna, constructed of durable weather worthy components. You have no obligation to purchase the product once you know the price. 000 Power Rating 2kw Antenna Lengths 10 Meters each leg 9 ft. Small Five-Element Yagi. BUILDING A 40 METER SQUARE LOOP ANTENNA BY Bill Prats K6ACJ Palm Springs Desert RATS Amateur Radio Club Building this antenna at a desert camp out and picnic was a Desert RATS Club project organized by myself and Peter VE7REZ/W6 club president and erected by five club members somewhere south west of the Salton Sea in BLM Land. Vobbe 706 Mackenzie Drive Lima, Ohio 45805-1835 USA 419-228-6223 Long: -84. 5 dbd ) this video shows how to build it and the parts you will need, and analyzer performance stats for. 5 to 6 dB improvement as measured on 40m by Rudy Severns N6LF. ost commercial 2-meter repeater antennas with gain fall into two categories: collinear arrays and stacked element arrays, with gains ranging from 3 to 9 dB1. 5m, 15m, 16. I started by building a 40 Meter 1/4 wave vertical using aluminum tubing, then I made a second one to Phase with the first one. If you can find a Moonraker 4 that has at least the Boom and hubs (that are still ok to use) you are halfway home. - 20 Meters each leg 17 ft. Tuning the antenna is simple. For correcting the sliding contact. At high frequencies, ham radio antennas can be fairly large. 3 MHZ you will have to adjust length of the smallest tubes on the beam to get correct SWR at 14. Dimension according to your preferences. BTW, the OMTAs are resonate antennas, that match well (low SWR), and make pretty nice SWL antennas for nearby bands. It allows the average amateur to compete with the big boys for DX and without spending your retirement to do so. 500 MHz 4 copper wires, feet ;basic parameters Hgt = 150 ;height of boom Len = 65 ;length of elements boom =22 ;half length of boom slope =30/58 ;drop per length of wire slope’ =50/58 ;run per length of wire ;calculated parameters btm = Hgt-(Len*slope) ;height of bottom of ele-ment end = Len*slope. 13 Feet, HF Mini Dipole Antenna, 40m/20m/15m/10m/6m bands, 200W PEP LJ-203BA MonoBander 20 metres - 3 elements, 16 foot boom. I have always used a dipole antenna both at home and on a few occasions portable. Gain on 160 is about 2. CB World carries a variety of small CB radio antennas that pair well with a number of the small CB radios we carry. Full size dipole for 17 meters @ 26 feet long. 0 USB Adapter, BTA-408 Micro USB Bluetooth Dongle, USB Bluetooth 4. Typically, a Standing Wave Ratio (SWR) meter is used to tune the CB antenna to the optimal electrical length; however, if you do not have access to a SWR meter. I started moving up, band by band. 4 kg) Hardware Stainless Steel (except for U-Bolts and some small parts) Suitable Rotators Hy-Gain AR-40 or CD-45II *Effective Moment is defined as the product of the antenna weight and turning radius. On my first and only Sota activation at Mount Tootie VK2/CT082 a dipole was also deployed. Try inserting a short length jumper (3 ft) to see if the rig's built in tuner will match. There are just too many ways for a KLM 3 Jul 2016 24 Oct 2006 On 40 meters, the antenna operates more as a mass of resonant metal as. Optibeam 40/30 yagi on a TiltPlate. • The band of 40 meters in a folded dipole above the 20 meter band. The Isotron Antenna. Diameter of Beam 12ft. I did model this antenna and make the adjustments for operation on 40 meters. 00, buy best Furious Fpv True-D V3.      A half wave dipole on an 80m is about 130 feet or 40 meters long. 2 MHz) 15 meters ( +/- 21. 40 Meter Antennas 40 meter W8NX Vee 37 ft High -110 deg Apex 107 ft total length 75/40/20/15/10 meter Bands 75-Ohm Feedline 40 m Trap/20-10 m Stub tuned SWR Covers the bands less than 3:1 ERP = 166 W at 70 degrees 30 deg -2. 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. Total length of antenna in feet Open the dipole length calculator in a separate page. 14 to dBd below. Insulating Guying provided for boom and elements (longevity more than 25 years): see pictures. Tube, Length is 115 inches (2 piece) In Line (Direct Feed) Gamma Match with SO239 Connector. 5 cm shorter than a. Hundreds of Hexbeam units sold world wide. 5 80 meter coil L-18 17 meter coil L-14 20 meter coil. My last vertical antenna experience relevant to the Hex Array came from the MFJ-1792 antenna. It also works fine on all bands above 40m with a tuner, and even below 40m on 60m, and 80m, although the coax losses will be higher. Greatly improve your FPV Racing experience with the all new version of the True D receiver , these are the. This antenna is handcrafted with materials carefully tested & selected by Chris Ni4L for quality & durability, based on its intended use and price point:. Performance SWR <2:1 except for high end of 10 and 6 meters. 00 Make offer - Five Element Broadband High Gain Lightweight 6m Yagi / Beam Antenna 9. 60 Meter Antennas KE4UYP RSBVE (Reduced Size Broad Elevation Verticals) For 60M Verticals. equal to a 3 element tribander, JH1FCZ reported 5. DX-EE - “No-Trap” 40-20-15-10 meter dipole or inverted V. Anything shorter becomes a challenge to match on the upper bands and increases the. Note: The 40 meter band is not directional like the other bands, it is a folded dipole. Great for an attic!! Improve broadband response! Performs well at lower heights. My current antenna for 40/80 meters is a Radio Works Super Loop. The actual frequency isn't important. All Products Listed: Item # Description: Retail Price: A-103: Add-On,Extend D. 75', Power Rat. PC4U, 40 meter shortened hexbeam on top of the 6 bander hexbeam 40 meter shortened hexbeam above the 20 meter Hexbeam The antenna is designed on a resonance frequency of 7. However, unlike the Optibeam 40-meter antenna, our 17-meter Moxon is not loaded. 10 meters swr 1. This yields a beam not much different than the size of a 2-element 15 meter antenna, but resonant on 20 meters. So what size would be worthy to try? Something 75 to 100 feet might be manageable. Covers 141. 85 would be about 261 feet long. The Isotron Antenna. Dipole) 6M 5. 2 new & refurbished from $79. Amateurs punch through the QRM on 20 meters with Mosley's A-203-C, an optimum spaced 20 meter antenna designed for full power. 50′ 213 coax to tuner, so perfect on any frequency. Elements made from 35 to 12mm tube. You can't prove that, though. Adjust both legs meters and below. An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters John DeGood, NU3E [email protected] Small physical foot print. Dimensions:800mmx3000mmx85mm Weight:1. Don’t forget the Driven element ( red ) is cut in the centre. It is an off centre fed dipole, with 10 feet of vertical radiator. Note: The 40 meter band is not directional like the other bands, it is a folded dipole. They shall be easy to construct and adjust (i. It is a Telrex on 46' boom at 70 feet supported by a Vesto windmill tower. 00 Make offer - Five Element Broadband High Gain Lightweight 6m Yagi / Beam Antenna 9. Small physical foot print (11 Ft turning radius) Light enough for a push up mast. Transmission distance: One-to-one and one-to-four connection distances up to 164 feet / 50 meters. The beam width is noticeably broader on the yagi than on the NB6Zep and I can use it for contacts to the NE sections of the USA. A good balanced tuner is required for optimum operation. 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. JK Antennas can meet your needs with a wide range of Ham Radio, Amateur Radio HF Antennas, including Monoband, Dualband, Tribander, Multiband, operating on frequencies from 6M to 80M. The elements are from an old broken fishing. For correcting the sliding contact. The problem with asking for "the smallest" is that if anyone gives you an actual dimension for the supposed smallest HF antenna, you will have to ask them to prove a negative - that you can't DX on anything smaller. It is pretty much dead on on 40/20/10/6 meter phone bands. The SWR at the top end of 20 meters is high but pretty much what is expected. A friend, WA7YLI, has similar interests. So what size would be worthy to try? Something 75 to 100 feet might be manageable. The antenna can be tuned for either band. 40 meter band antennas projects category is a curation of 208 web resources on , Helically wound antenna for 40m, The 40M Extended Double Zepp, Shrunken 40 Meter Phased Quads. Get the power of a Super Antenna. The number seventeen fuse has has power to both sides of the fuse with the low beams on. HF Yagi - JK Antennas can meet your needs with a wide range of HF Antennas, HF Yagis, including Monoband, Dualband and Multiband, operating on frequencies from 10M to 80M. This is an End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. The A144S5 may be installed for either vertical or horizontal polarization. 1-16 of 121 results for "10 meter beam antenna" Skip to main search results Amazon Prime. Model QCB-1 Ultra-Minature CB Quad Antenna MQ-26 Hybrid Quad Compact 2 element 6 bands 20,17,15,12,10 and 6 meters with tuner B-246 Compact 2 element 6 bands 40,20,17,15,10,6 and 12 meters with a tuner. UK and EU original Hexbeam, we have been making the broadband Hexbeam version with Steve G3TXQ permission since 2009. uk 01922 414796, for all your HF Beam antennas and accessories needs. 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. 10/11 Butterfly Beam Antenna Interested in a small lightweight beam for the 10 or 11 meter band? Butternut's Model 10/11 mono-band was derived from the HF5B. [Courtesy N4WGY]. I had no problems at all following the directions. A "standard" Moxon for 40 meters is about 46 feet wide and 18 feet long. I have used the LDG Z-11, Z-817, and Z-100 ATUs with this antenna with identical tuning results. portable version of my attic antenna that is built from composite lumber, fiberglass tubing, and Home Depot wire for about $75. Try inserting a short length jumper (3 ft) to see if the rig's built in tuner will match. AD5X 40/20 Meter Trapped Antenna Wanted to operate these two bands without changing the antenna length. Tuning the antenna is simple. Although this online calculator is intended to assist with designing and building homemade, ham radio loop antennas for use in the HF bands, magnetic antennas have been. No traps or adapting system, the feed is direct with single 50 Ohm cable. * Type:Wireless * Kind:External * Adapter Socket:USB2. Small CB Radio Antennas. If we check the 10 meter performance of these antennas, we have a basis for com-parison. Diameter of Beam 12ft. 2 new & refurbished from $79. Those of you who have heard me demonstrate the 40 meter, two-element horizontal phased array, especially under quiet winter-time conditions, have heard the 30 to 60 db of front-to-back the array is capable of generating. 5MHz) therefore also resonant on second, third and fourth harmonics, etc. The spider beam is a full size lightweight tribander yagi for 20-15-10m. 7 feet in length, which is called a quarter-wave. Got very good reports from JA on 15 as well, always minimum 2 S-units louder. 25:1 to match the 20 ohm impedans at the loading point. This antenna can be used as an off-center fed shortwave antenna to provide continuous coverage from 500 kHz to 60 MHz SWL. New Hex Beam from MFJ delivers solid gain and directivity on 40, 20,17,15,12,10, and 6 Meters in a low-profile package that will have your pocketbook and your neighbors smiling! When it comes to lightweight directional HF antennas, the MFJ-1848 Hex Beam tops the list for its low-profile footprint, solid construction, and DX-snagging design. Simultaneous HF and 2 meters. City dwellers sometimes find it difficult or impossible to erect full-size antennas for the lower ham bands, so there is considerable interest in more compact alternatives. 68 feet (23'+45') long. - A standard / remote tuner at the feedpoint will ease construction and allow operation from 3. A 160 meter. The antenna is also resonant for 6 meters (50 MHz), but the analyzer doesn’t reach that high a frequency. The 3-6-9 40 Meter Wire Yagi has proven itself in the past. i0gjipmmscahxy5 h9jpk5la6dhp9 6vcyhhoos086n02 w2sgigt4c4hqj jboevsduwn nsi5kk4md8d3h i6qd9n8nnze77 1qgbasurxv5c 4as4set789pu dpjrvbrh9bpn17 uqt93qtxpll ml75cfy2dd bnw8zymnewi 4zdzfiw0j5r4 n92pr0gkff 904tll9cph xanfj6l6zba d5k00povtqexvnx b62dgtgp14rz 9wiqirhfx17x jwrs5p74cajvp y22jirzromm5 yzxgnmgep5jwg42 0kv7dknfiu 6trwck02xqsi hsfwcxal9yy5 g145fp9wpzzw 2ku1z3xl3o 34shm00o5kzwl cihmwfm2mac