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Jozef wrote:
I took scrap pieces of aluminum tubing lying around, not being particularly careful of sizes as along they fit snugly into adjacent pieces when they were slotted. I used hose clamps. I made it 33ft and 3 inches tall (1/4 wave on 40)... The Palstar has no problem matching this vertical on all bands 40 through 6 meters including WARC though 12 meters is the trickiest. That antenna is 5/8 wavelength on ~17.5 MHz. Above 21 MHz, most of the radiation is lost at a high elevation angle. Such an antenna is a poor performer on 15m, 12m, 10m, and 6m. Matching doesn't mean much for a monopole appreciably longer than 5/8 wavelength. -- 73, Cecil http://www.qsl.net/w5dxp |
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