On 9/27/2013 6:38 AM, Allan Taylor wrote:
It doesn't have to work as a filter either! It just needs to give some
audio gain
and be cheap.
I might have one ... I know that sounds funny but it's true. I don't
have time now, but after the Cal QSO Party next weekend, if you haven't
found one an
You could always copy the preamp section of the KAF2 on a
small piece of .1" perf board and install it on the audio
filter headers. It would be all of one IC and half a dozen
leaded components. My guess is that you could do it all for
less than $20 even if you needed to buy all new parts at
Rad
It doesn't have to work as a filter either! It just needs to give some
audio gain
and be cheap.
--
73 AllanK7GT
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Unbuilt or built. E-mail me off list. George/W2BPI
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