Earchi antenna kit
WebNov 1, 2016 · The secret to this antenna's operation is a trifilar-wound 9:1 UNUN (unbalanced to unbalanced) toroid match transformer that will match the end-fed wire supported by the S9v31 fiberglass mast. This inexpensive, lightweight (4 pounds/1.81 kilograms), end-fed antenna is easily assembled and taken down. WebOur Services. Comsearch’s mission is to enable the most efficient and intelligent use of the wireless spectrum, a precious and limited resource. The thousands of customers we …
Earchi antenna kit
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http://earchi.org/ WebMar 23, 2014 · This antenna has been made popular by the Emergency Amateur Radio Club of Hawaii (EARCHI). It consists of 30ft of wire fed …
WebNov 1, 2016 · The secret to this antenna's operation is a trifilar-wound 9:1 UNUN (unbalanced to unbalanced) toroid match transformer that will match the end-fed wire … WebLDG Electronics S9V Series Vertical Antennas are tough, yet ultra-lightweight, non-resonant vertical antennas designed for amateur radio use from 80 through 6 meters. Use the S9V18 for 20 through 6-meters, the …
WebThese are good for the EARCHI antennas and allow for use on several bands using a 53 foot (and several other suitable lengths) wire. ... The toroid calculator at Kits and Parts will tell you almost everything you need to know about toroids. Click on the toroid you want and insert any two parameters (inductance, frequency, capacitance at ... WebAshburn, VA 20147 - Free TV Channels. Free TV. Channels TV Antenna Map. & Technical Info Free TV. Guide Listings. These popular channels and more are available in the US …
WebThe 'usual' end-fed box (like my EARCHI) just has a 9:1 unun in the box and is designed to be used with non-resonant wire lengths and an antenna tuner that can handle fairly high SWR. The myantennas owner used to work for Cushcraft, I believe, designing antennas, and this is something he came up with. QST reviewed it and said it works as ...
Webearchi make an end-fed "matchbox" which is PURELY an autotransformer. It requires an additional tuner to provide the remaining impedance compensation. ... I have also used the EARCHI antenna/matchbox and a longer than needed length of coax (25ft.) as a portable antenna for QRP work. I don't use it anymore for portable because it's heavy, and ... iowa state football equipmentWebEARCHI End Fed Antenna - - Probably the best-known end-fed antenna kit series was built by the Emergency Amateur Radio Club or Hawaii or EARCHI. They designed and sold kits for single band end feds (no tuner required) and a multi band end fed (40 thru 6 meters) which required a tuner. Several of us have made these easy-to-build antennas. iowa state football cyclone clubWebperforms well without an antenna tuner. If SWR adjustment is needed, start by connecting the matchbox to the antenna wire. Tune an antenna analyzer or transceiver to the center of the 20 meter band, 14175 MHz, and check the SWR. If antenna trimming is required, proceed to incrementally adjust the antenna length in 1” intervals until SWR iowa state football emblemWebNov 7, 2024 · The Smoking Ape sent me this EARCHI antenna kit build! KD9LFZ, Nov 4, 2024 #1. KD5WW, NN6U, KI7WL and 34 others like this. KK6YO Ham Member QRZ … opengl auxsolidsphereWebI am an Earchi user here as well, great antenna to experiment with and a super value for a new ham. Mine is in its second enclosure (either deer stomped the first box or a car drove through my yard) and it has 107’ wire sloped into a tree at 33’ works all HF bands with tuner. ... Easy to make a 20 meter vertical and with this QRPGuys kit I ... open glass shelves in kitchenWebCa. 2011, the Emergency Amateur Radio Club of Hawaii (EARCHI) marketed a matchbox-kit for a 6-40 mtr multi-band end-fed antenna. See ref. 9A, which includes the parts list and building instructions. Configuration and operation (per ref. 9A): Recommended antenna wire length: 24-30 ft (60 ft max), e.g., 18 AWG. open glass showerWebThe first of these two repeaters was installed on May 5th, 2024 at our Maunakapu site replacing the Analog UHF repeater there on 444.100. Since turning it on there has been quite a bit of activity from users and we are … opengl auxwiresphere