using coax shield to create a loading coil ?

#11

February 24th 06, 01:44 PM posted to rec.radio.amateur.antenna

Richard Harrison

Posts: n/a

nec simulation - unexpected result ??

Amos Keag wrote:
"But, what does feedpoint impedance have to do with resonance?"

Imagine a whip worked against ground. It is resonant at 1/4-wavelength
where it presents a low impedance. It is resonant again at
1/2-wavelength where it presents a high impedance.

Best regards, Richard Harrison, KB5WZI

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