Shunt feed tower 160 meters
WebDec 31, 2024 · Article One – The plan. This is the first of three DIY articles on building a 160 meter, 3/8th wave, inverted ‘L’ antenna. The original goal was to throw up a wire that would do 160 meters and with the use of a tuner be able to make contacts on other bands. My current G5RV antenna runs east/west so the lobes naturally extend south/north. WebThe tower or mast should be 40 feet to 65 feet, and the more beams and stuff on the top, the more top loading it will have to help it work on 160 and 80 meters. The tower used for …
Shunt feed tower 160 meters
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WebIn accordance with the present invention, a single shunt feed mechanism, including a single gamma section and a single impedance matching circuit, is employed to enable an antenna tower as an effective radiator in plural wave length bands without having to alter the upper tie point of the gamma section to the antenna tower. In one embodiment, the shunt feed … WebOct 23, 2010 · * 80 meters – CS-1 (1/4 WL-shorted 80m) * 160 meters – CS-9 (1/4 VL-shorted 160m) 10/23/10 — More work on stub filters. Added CS-3 and CS-7 to 40 meters. Tested to determine cross-band interference. I used the lower C51XR for all 10, 15, 20 & 40 tests, and used both the 80m shunt tower and the 80m dipole on both transmit & receive.
Webtower with 64 radials tuned with a shunt feed system. Lately, I have struggled to break a pileup or work a station when con-ditions were good. This should not happen. In the … WebMar 5, 2001 · tower is at least 60 feet up there, shunt feeding it may be a lost. cause on 160 meters! Assumming things are still going OK here, you terminate the ground end. of the gamma wire into a variable capacitor. For all my 40 and 80 meter. stuff, I use the old capacitors out of BC-375 tuning units and the like.
WebFeb 17, 2005 · element to the boom when you shunt feed the tower on 160 meters. Certain types of baluns used on Yagis can be destroyed by shunt feeding the tower. If you use a balun using ferrite material (eg, W2DU, Hy-Gain, or Force-12) you may have to decouple 160-meter RF from reaching the balun, which is not easily done http://audiosystemsgroup.com/160MPacificon.pdf
WebThe coil is 20 turns, #12 solid, 1 & 1/4 inch I.D. ( closet hanger dowel works great ) spread to 5" long, ( thats 4 turns per inch ). One end to feed point, other to ground. Clip lead from ground taps up the coil to adjust the inductance used. Eight turns works perfect for 40m, and 4 turns for 20m. Mind you, this is on a wagon - results will ...
WebSep 30, 2024 · According to the antenna’s web page and assembly manual: “The DX Engineering DXE-160VA-1 is a slow taper 55-foot high Monoband Vertical Antenna system. The vertical antenna is specifically designed to operate on 160 meters…and uses a large capacity hat to create a proper match.”. The 2:1 SWR match on my Thunderbolt measured … cytokines involved in class switchingWeb160m Small Vertical that Works. This Vertical helical wound Top Band aerial, for small Gardens. The aerial consists of 140 feet of insulated wire, the first half of which (70 feet) is space wound on an insulated tube. I used glass fibre tubing which was to hand, but PVC may be used also. My tube is 1 1/2 inches in diameter and about 5 feet 6 ... cytokinesis and karyokinesis differencehttp://www.redwaveradio.com/9_497d8ed56c249568_1.htm cytokinesis 2 definitionhttp://ik1mnj.com/home-made-antennas.html bing button on edgeWebAny 160 meter mobile antenna will have very poor efficiency, perhaps as low as .3%. ... that antennas don't achieve gain in the usual sense. If you feed an antenna with 50 watts, ... (ground loss, shunt capacitance, etc.). The reason most antenna manufactures don't publish their Q ratings is simply because they're really low—in the 50 to 60 ... bing cabrones 9WebMater'a'fact...that's my other option. The problem with shunt feeding the tower is all the wire antennas hanging from it. Two half wave, center fed 75 meter slopers and one half wave center fed sloper for 40. That and the tower is only 10 feet from the corner of the attached garage. I have some concerns about a 160 vertical and all that house ... bing cabrones 6WebApr 3, 2000 · If the answer is yes, the tower can serve as a vertical on the low bands (80M and 160M). I put up a 50 foot Glen Martin tower last year with a Mosley Pro 67-C beam (44 foot elements on a 24 foot boom) at 55 … bing by chatgpt