Rule of Thumb for coax chokes

#23

August 13th 06, 02:28 PM posted to rec.radio.amateur.antenna

Cecil Moore Cecil Moore is offline

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Rule of Thumb for coax chokes

Reg Edwards wrote:
A coil 6.6" long, 6" diameter, 26.5 turns, has L = 68 uH, Q = 500 at
3.8 MHz, and self-resonant frequency = 9 MHz.

Wouldn't mounting the coil four inches above a GMC pickup
ground plane reduce the Q and the self-resonant frequency?
--
73, Cecil http://www.qsl.net/w5dxp

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