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Sep 25, 2023 at 13:00 comment added Jon Custer "At 160 it's impractical to be half a wavelength high" - a now deceased friend used helium weather balloons to make nice verticals for 160m. With a neon bulb on the top to flash while transmitting to warn any low flying planes at night. Also made for some local UFO reports...
Sep 23, 2023 at 18:25 history answered tomnexus CC BY-SA 4.0