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#3
August 12th 06, 06:38 PM
posted to rec.radio.amateur.antenna
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Frequency Sensitivity of mobile HF vertical antennas.
ORIGINAL MESSAGE:
On Fri, 11 Aug 2006 20:05:58 -0400, Dave wrote: What's happening in the world of Antenna Physics to account for the change in sensitivity as a function of position above or below the loading coil? ------------ REPLY SEPARATOR ------------ That behavior is perfectly normal. Length above the coil has far more effect than length below the coil. Mobile operators have observed that effect forever. Perhaps someone else can explain the physics involved? Bill, W6WRT |
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