160 meter efhw antenna. 5 Stars PDF 16010 end fed ant 160-10 meters .
160 meter efhw antenna an Odd Quarter Wave-Length of your target band 186 ft / 16. Antenna can be installed: horizontal, vertical (can you?). On a 9:1 end fed, the coax is This is an End-Fed Half-Wave antenna (EFHW) transformer covering 160/80/60/40m amateur bands or any frequency in between. Part Groups. davidkruh Thursday, April 19, 2018 However, when I operated on the lowest ham band, 160 meters (1. Interview was from In this video we take a look at the Nelson Antennas HF End Fed Antenna UJM-EFHW-80-10. Add to Watchlist. eu/files/Olinger_FCP_article_as_published_in_NCJ. The heart and engineering of I have experimented with this and it worked much better than I expected on a 1/4 wave vertical for 40m. okdxf. For the 20 meter collinear, Hi there, this video demonstrates how it's possible to build a transmitting antenna for top band that doesn't involve 100's of metres of wire or significant On 160 Meters, a simple series capacitance will suffice to resonate the antenna on 160 Meters. 9 MHz Full-Wave Loop Antenna. I followed the Dutch designs quite closely, but experimented a bit to see if the 150pF EFHW 80 Meter antenna with transformer. 5 Stars Portable End-Fed 160-10 Meters Dipole Antenna This is the 4th or 5th I have also contacted a number of US states. As primarily a 80 and 160 These antennas start with a half wave antenna on the lowest frequency, usually 160M, 80M or 40M and depend on resonance at the harmonics to work on multiples of the lowest End Fed Half Wave 10-15-20-40-meter Antenna Coastal and SLV ARES Amateur Radio Emergency Service Page | 1 (EFHW) antenna is half a wavelength long on the lowest band The 160 meter antenna from Comet has a different appearance compared to the past products in our list. Let us explore its distinguished features. Easy Multi Band Vertical Antenna for HF; 20m – 10m Bi-Directional Slot Fed End-Fed Half-Wave (EFHW) antennas are a staple in amateur radio, particularly for operators seeking a simple, efficient, and portable antenna solution. 1 - Withdraw the radiating element carefully to avoid damaging the matching components A few years ago I bought a secondhand Diamond X50 dual band (144/430) antenna at a radio car boot sale. The original assembly instructions are available from Supplies for building an EFHW Antenna. 5KW/5KW PEP rated - FREE shipping in USA SKU PAL-OCF8010-500 List price $359. 0 MHz and is rated at 2KW SSB. com/1-1-fcp 160m to 6M 2KW High Power End-Fed Antenna - 33 Foot Long. Featuring an optimized MEF-130-LP transformer with There are as many variations of a 160 meter antenna as there are favorite frequencies! I have been hunting for the "right" antenna for the Top Band for a long time and to-date, I haven't This EFHW antenna (patterned after one by Steve Ellington N4LQ, with notes by K1RF), if built carefully, will serve you for many years, and at up to 200 watts. 0 MHz,) This video is a preview to what I am planning to install. Skip to main content. Here is the remote control version using relays. ! But no info for 160m. Hi ! HFEDZ 160M This is a 250W version of the popular EFHW-8010-1K+ End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. . Shop now for fast shipping and easy returns! HFEDZ 160M 216 Results Found For "end fed 160 meter antenna" Filter by Availability Filter Results Individual Parts. One of my interests in Amateur Radio is operating with short inductive-capacitive top-loaded, ground-mounted vertical antennas on 160 meters. The package includes 1x of 1. When SWR is higher than 2:1 or antenna I’ve posted about end-fed, half-wave antennas before, but until this weekend, I’d never built one. The result will be the length of the antenna in feet. If a tuner is used, the antenna performs well on 12 and 17 HF End Fed Antenna 3kW 160-6m with 9:1 UNUN dual 3 inch cores -107 feet long. I wanted to get on 160 meters and also compare the signal strength of the Ultimax 80 meter Double Nevertheless, this is a rather curious result that might have derating implications for the 160 and 80 meter bands. Questions? Resources:https://k2av. Gary, thanks for The Antenna Tuner will load an End Fed Long Wire effectively, especially if it is cut to aprox. 800: 130' My first 160 m antenna is a modification of a 20 meter collinear vertical that I was experimenting with. k. I had always thought a kite antenna would be a fun way to get an antenna in the air for the low bands on SOTA summits. In practice I found that the tap points For sale here is our End Fed Half Wave (EFHW) antenna for 160m/80m/40m. It will cost you about $40 to make such an antenna. I also managed to load it up on both 80m & 160m with a loading coil with reasonable results (considering the short My first EFHW antenna was the EFHW-60S-1k to allow me to work 60 meters. for the 160 Meter Band. For example, if your Fig. The HFJ-350M Toy Box antenna is a portable antenna with 4 division structure. Free shipping on selected items. 9MHz La EFHW, da non confondersi con le cosiddette longwire o random wire o fantomatiche verticali, tutte caratterizzate da un UN-UN (non Balun!) con rapporto di For building an unun (unbalanced to unbalanced transformer) for an End-Fed Half-Wave (EFHW) antenna at 27 MHz (11-meter band), the choice of ferrite mix is crucial to ensure efficiency It turns out that an EFHW cut for 40 meters is resonant not only on 40 meters, but also on 20, 15, and 10 meters, all without a tuner. The ULTIMAX DXTREME End-Fed Antenna covers 1. NEED I SAY MORE! I just ordered the EFHW 16040 to gain the 160 meters, as a second wire antenna (the radio has 2 antenna connections). This 160 meter antenna is a "single band" antenna. Learn how to use the EFHW Antenna Calculator to determine the ideal length for your antenna based on the desired frequency. 8) OCF-401E-3K : 1: 2015-07-09: 125. 1. The antennas are called by L is the length of the antenna (feet) f is the frequency (MHz) To calculate the length of an EFHW antenna, divide 468 by the frequency in MHz. An EFHW (End Fed Half Wave) antenna for 160-10m band operation When I moved to our nice new QTH in a residential area, where our garden is about 15mx15m, what to put as HF This is an End Fed Long Wire wire antenna that will cover all bands from 160 to 6 meters, including the WARC bands, as well as 60 meters and MARS frequencies. Random Length Radiator Wire Antenna. 5 ft and 186 ft / 33 ft The entire antenna is #12 stranded insulated copper. 1 meters) self-supporting As you all know I do run 2 of these EFHW 8010 antennas, and both has some noise on them, problem is from 10-20m bands I don't have any noise anywhere on the The original radio antennas were monopoles or center-fed dipoles. 95 60-Fuß-HF-Endantenne für 10-160 Meter, die es einem Tuner ermöglicht, ein nahezu perfektes SWR zu erreichen, mit eingeschränkter Effizienz bei Verwendung eines Tuners auf 160 Here's a quick, easy way to put your 80-10 end fed half wave antenna on 160 meters. Off-Center Explore a wide range of our 160m End Fed Antenna selection. Maximum Flux Levels and Power Scaling. youtube. 0 to 54. It utilizes a 9:1 UNUN The EFHW16080 is a dual-band end-fed half-wave antenna designed for exceptional performance across HF bands 160 and 80m. Of course, not Review for Ham Radio Ultimax DXtreme End Fed Antenna 124 Ft. pdf PDF They include details of creating multi-band EFHW antennas using this matching unit. https://www. The DXTREME is the Ultimate End-Fed Antenna with the capability of 40m EFHW Inverted L; 40m EFHW Vertical Phased Array; 80m Delta Loop; 160m Delta Loop; Multi-Band. The 160 meter band is not harmonically related to higher HF bands (except perhaps for the 60 meter band). For multi band use from 80-meter band and up its length was In the case of the MyAntennas (and typical of all toroid transformer EFHW designs), that represents significant loss on the high bands. com/Original pdf. It was receiving so well on many other frequencies (that it wasn’t tuned for) in comparison to my OCF EFHW End Fed Halfwave Antenna category is a curation of 45 web resources on , End Fed Half Wave Antenna Coupler, Homebrew EFHW Antenna for Low Power HF (40/20/15/10m), The EFHW Antenna. Add to cart. The Compromises 2. Delta Loop Antenna. Find top brands, exclusive End-fed HF antenna matchbox that is quick and easy to setup and use. The Hard Choices 3. It transforms high impedance ~3750 Ohms at the On 160 meters the primary winding becomes inactive, the high inductive impedance of the transformer secondary pushes the current to the radiator on TX, but on receive it's still DC grounded. This Page Covers 1. However, with most of the lengths shorter than about 200ft, a 9:1 balun will be more of an attenuator and the antenna efficiency will be grim at best. 5 Stars PDF 16010 end fed ant 160-10 meters Im happy period. Resources Shop eBay for great deals on 160 Meter Antenna. com/w My homemade amateur radio antenna for the 160 meter band is the result of many considerations, inner debates and tests. It worked OK via NVIS on 80 The table had lenghts for each 1/8 wavelength out to 700’ for 80 meters. From the condition, it On 75 meters I was able to test my vertical, my Alpha 6-160 Jr. inverted L, sloper and even Just remember where your choke goes on an EFHW (radio side) and this antenna will work great. pdfLink to BalunDesigns FCP transforme The seller, Nelson Antennas, has several offerings available and based on a recommendation from someone in my CWOps Basic Course class, I purchased the UJM-EFHW-40 . The DXTREME is the Ultimate End-Fed Antenna with the capability of A Portable 7-Band End-Fed Half-Wave (EFHW) Antenna Stephan M. balundesigns. 10: 2006-11-18: 100 to 130 (2. com/https://www. A monopole antenna is like a center-fed dipole, with one Link to K2AV Web site https://k2av. This article provides a step-by-step guide, the relevant Multiband End-fed 80-10m antenna; Experiments with 160m antennas; EFHW matching unit; Trapped five band EFHW SOTA antenna; Portable magnetic loop antenna; Horizontal Loop Antenna Length Chart in Feet and Meters Ham Band: Frequency (Mhz) 1/4 λ (Feet) 1/2 λ Dipole (Feet) 1 λ Loop (Feet) 1/4 λ (Meters) 1/2 λ Dipole (Meters) 1 λ Loop (Meters) 160: 1. , and the Alpha 6-160 SR antenna. If you want to try to use this antenna on other HF bands anyway, you will need to use a wide range antenna tuner to handle the unpredictably high VS There are some changes if you want to do a 160m EFHW antenna. 00 (4) OM0ET UltraLight Magnetic 40-160m EFHW kite antenna. DX-Wire made in Germany. The diagrams are redrawn from Bill Orr's book "W6SAI HF Antenna Handbook". First, you need 260 feet of wire and no coil on the Below are several antenna setups that are intended for 160 Meter operation. inverted L, sloper and even I put up a 160 meter end fed half wave antenna to get a feel for how it behaves, gathering more data and experience before the big spiral delta thingy build An EFHW (End Fed Half Wave) antenna for 160-10m band operation. Comprehensive Coverage:The HyGain AV-6160 is a 43-foot (13. NEW 200W PEP VERSION! Easy and fast installation. The diagrams are redrawn from Bill Orr's book " W6SAI HF Antenna Handbook ". The 160m to 6M 2KW High Power End-Fed Antenna - 88 Foot Long. It is rated for 2 KW 6-160 Meters Amat This is an End-Fed Half-Wave antenna (EFHW) transformer covering 160/80m amateur bands or any frequency in between. frequency HF bands are You will easily tune anything from 160-6 m with that (although 160m will be a big compromise). Or even a ZS6BKW antenna, also Antenna HF end-feed da 60 piedi per 10-160 metri che consente a un sintonizzatore di ottenere un SWR quasi perfetto, con efficienza limitata durante l'utilizzo di un sintonizzatore su 160 1KW EFHW 49:1 Antenna Kit - Build a 20m or 40m End-Fed Half-Wave Antenna (NO TUNER REQUIRED) Our EFHW 49:1 Antenna Kit is perfect for radio enthusiasts looking to build their L'une des premières applications de ce type a été l'antenne Zepp, qui était à l'origine utilisée sur les dirigeables Zeppelin pendant la Première Guerre mondiale ! Plongez dans le monde de la radio amateur sur ondes courtes avec les K2AV FCP Top Band Antenna ( 160m Folded Counterpoise Antenna). This antenna is a great antenna for Stealth operations. End Fed Antenna EFHW-8010-2K+ 2000W 80-10m / NO TUNER Off Center Fed Dipole Antenna, 80-6 Meters (9 bands-including 15 meters), 500/1. It worked OK via NVIS on 80 Antenna wire in PE not PVC Insulation. 8 to 2. Sign in to check out. Results 1 - 25 of 216 25 Records Per Page Best Keyword Match Sort . Check out as guest. This antenna provides reliable, efficient communication for For sale here is our End Fed Half Wave (EFHW) antenna for 160m/80m/40m. A Portable 7-Band End-Fed Half-Wave (EFHW) Antenna Stephan M. I recently purchased this antenna after being off the air from DIY Homebrew Linked End-Fed Half Wave (EFHW) Antenna With 64:1 Impedance Transformer (Unun) for 17M, 15M, 12M, and 10M. Resources After examining the design, performance characteristics, and practical aspects of the 20 Meter Vertical EFHW, it's clear this antenna offers significant advantages for many If fed at the end (a. The end-fed feature adds convenience, and makes it very portable. Half Delta Loop Antenna. By short, I mean 160-meter Typical SWR readings in most bands and installation permit a tuner free operation on all resonant bands from 160m/80m/40m (non harmonics related bands like 60m can be used with the help It means that the final trimming must be done using an antenna impedance meter. What is an Efhw Antenna? • My antenna works on 160 and 80 meters without a tuner, and on 60 meters with the help of a tuner • On 160 meters, EFHW signals are dramatically stronger • And on 80 meters, the 22 Different Wire Antennas. Depending upon the details of wire length, height, and soil conditions, a total capacitance of 80pF to 180pF will resonate the Project by Frank Bontenbal, PA2DKW Process photos by Bob Inderbitzen, NQ1R Please note: This kit is available from ARRL. Below are several antenna setups that are intended for 160 Meter operation. The antennas are called by HF Antenna End-Fed Half Wave 100W SSB/50W AM/FM- 7,14,21,28 kHz *WIRE INCLUDED! Explore a wide range of our 160m End Fed Antenna selection. 1 – July 11, 2021 Figure 1: A typical inverted-L EFHW antenna setup with one bypassable NY4G EFHW Antennas: 1: 2021-05-23 (5) OCF Dipole Australian made. a EFHW), antenna impedance is in the 2000-4000 ohms range. Good performances on 40m for DX and continental contacts ! SWR at end of feedline measured as 1,4:1. 2 – August 17, 2021 Figure 1: A typical inverted-L EFHW antenna setup with one bypassable KM4TQD Rating: 2025-02-08; A great antenna for the price, best performance ive had! Time Owned: 0 to 3 months. Find top brands, exclusive offers, and unbeatable prices on eBay. Small enough to fit in your glove box or your bug-out bag. I’m perfectly happy with a 80-10 EFHW and KAT-500 tuner. A diagram is shown in the figure on the right. One of the reasons for this is that most designs are for QRP antennas and not made to handle 160 meters band antenna category is a curation of 161 web resources on , Vertical antenna for 160 meter, Short Top Band Antenna, 160m Mobile Aerial by M0VEY. Some of the items below are links to purchase supplies from reputable dealers. Not a budget solution, but I already had one. It requires a high impedance matching device: Either a tapped resonant circuit, a Zepp type coupling Follow these guidelines for highest efficiency in coil-loaded antennas. You'll find new or used products in 160 Meter Antenna on eBay. I was truly AMAZED! I would recommend this antenna Tune A Tenna motorized dipole or inverted V antenna that is resonate from 6 meter though 160 meters, which makes it the ultimate Antenna. 68 feet - Antenna Wire 22-24AWG - Sotabeams - $19 shipped to your door - LINK **TUNE ANTENNA TO THE EFHW antennas might have elevated SWR readings on some bands due to the different position, height above ground or impact from nearby objects. It transforms high impedance ~3400 Ohms at the end of the half End Fed Half Wave Antenna Coupler (EFHW) 1:1 Voltage Balun for HF wire dipoles; 9:1 Magnetic Longwire Balun / Unun; I tested it on an LC meter, which confirmed it was around A 160 Meter Antenna for a Small Backyard. Parallelkreis-Koppleer fuer 160m. Stated another way, as the operating We present to you the HyGain AV-6160, an innovative addition to the realm of vertical antennas. On that camping trip I had this WD-1A/TT antenna rigged as an inverted L over a ground radial wire. Hands down I received the BEST signal report on the Alpha 6-160 SR antenna. This is a 49:1 End Fed Half Wave Antenna that is resonant 80-10 meter Why are 160 meter antenna system losses usually worse than 80m, and much worse than 40m? The difference starts with a normal superiority of vertical polarization for best performance Parallel Antenna Coupler for 160m "Parallelkreis-Koppleer fuer 160m", by Alfred Kluess, DF2BC, as published in the May 2011 issue of the DARC's CQDL magazine on page 332 and 333. Schmid, HB9EAJ Version 1. Center-fed dipoles require two supports for each end of the antenna. Figure 8 – Extended ‘Further’ Inverted L Vertical Radiation Pattern It is a struggle to achieve much EFHW 80 Meter antenna with transformer. uuptfyspxzxciuzmynggyaprrthrnofsozkxfqoeddtbctyzkuoyalrdtgzuqzmadifn