Shunt feed tower 160 meters
WebDec 13, 2024 · 160 Meter Shunt Fed Tower System - Vertical Antenna. I wanted to use my tower as a vertical on 160 meters. The tower is an LM-470D motorized 70 foot crank-up … http://www.cqham.ru/forum/attachment.php?attachmentid=45666&d=1260822002
Shunt feed tower 160 meters
Did you know?
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. http://www.k0bg.com/myths.html
WebSince the beginning I decided to use it as a 160 m. ... So the equivalent cylindrical diameters of the four sections of my tower are the following: 1° : 6 meters from 130 cm to 110 cm. on side - 110 mm tubes : equivalent ... the most authoritative person on shunt feeding towers, said that the equivalent cylindrical method was not working ... http://www.k3zxl.com/Tower_Vertical/ZXL-Super%20Vertical.htm
WebAny 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 ... WebApr 8, 2009 · Everything is contained within a 6x6x6 NEMA box shown below, which is mounted on a 1"x1" angle aluminum U-bolted to the tower. 160m is on the left. The coil uses two stacked T200-2 cores with 42 turns of wire tapped every two turns. Capacitor is a dual-section which I measured at 15-325 pF per section.
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 …
WebThe folded unipole antenna is a type of monopole mast radiator antenna used as a transmitting antenna mainly in the medium wave band for AM radio broadcasting stations.It consists of a vertical metal rod or mast mounted over and connected at its base to a grounding system consisting of buried wires. The mast is surrounded by a "skirt" of … drawkeypoints cWeb160 meters is +12 VDC, 80, 60, 30 meters is 0 VDC and 40 meters is -12 VDC. Base Loading Philosophy Since the series combination of the 160 meter loading coil and 160 meter shunt coil has a very high impedance at 60 meters and higher, it was simpler to just leave them in the circuit for all other bands. Drawings empower field at mile high seat mapWebApr 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 … empower field at mile high parking lot jWebOct 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. drawkeypoints 函数WebThe Zip Feed Tower was a grain elevator and feed mill in Sioux Falls, South Dakota. At 202 feet (62 meters) [1] it was the tallest occupiable structure in South Dakota from its construction in 1956–57 until its demolition in December 2005. The mill closed in 2000 and in 2005 was scheduled for demolition to make way for office and retail space. empower field at mile high view from my seathttp://www.redwaveradio.com/9_497d8ed56c249568_1.htm empower field at mile high seating viewWebstart [285 TechConnect Radio Club -- NAØTC] empower field covid requirements