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Re: Conversion from 40 to 20Meters


 

hbl77

Converting from one band to another is relatively easy.? The LC networks that
are frequency dependent have specific impedance characteristics.? Calculate
that impedance for your 40 meter unit, then use the on-line calculator at
to determine the same impedance circuits at the new frequency.?
This will give you the inductance, capacitance, impedance, number of turns,
and length of wire needed.?

Arv? K7HKL
_._

On Sun, Apr 15, 2018 at 12:44 PM, hbl77 via Groups.Io <hbl77@...> wrote:
Hi everybody! I am new on this forum, and like to know where I can find some information how to convert a standard (not uBIT) BITX40 to operate on 20 Meters. Any information is appreciated.


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