[TowerTalk] screwdriver ant vs 75m dipole at 40"
Al Williams
alwilliams at olywa.net
Fri Jul 2 14:25:09 PDT 2010
Last evening a couple guys ran a test of signal strength of the two antennas with several stations separated from 10 to 200 miles apart. The dipole was about 2 s units stronger at all locations.
I suggested that the screwdriver be laid over horizontally to then compare to the dipole. Alas, I forgot that a low horizontal antenna suiffers efficiency so that laying the screwdriver over at its typical mounting height may not be a valid comparison?
They plan to run the test again tonight but with the screwdriver horizontal but at what height I don't know.
comments?
k7puc
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