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Old February 29th 04, 05:48 PM
Reg Edwards
 
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I wonder what the quarter wave frequency would be for a length of wire 30"
long with a base coil of approximately 0.330uH. Same wonder with a 0.660

uH
coil.

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Rich, wonder no longer.

Download program BOTLOAD2.

For a 30" rod -

With base loading coil 0.33 uH, Fres = 69.1 MHz.

With a base loading coil 0.66 uH, Fres = 55.7 MHz.

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Reg, G4FGQ
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Regards from Reg, G4FGQ
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