I would like to consider this front end and the K3 as tunable IF, does that
sound do-able?
David
G3UNA
Thanks Gian. It might be of interest to people in Europe who homebrew as
well as buy rigs that contrary to popular wisdom and based on 'on air' use,
the high IMDDR3 at 1 kHz spacing of
David,
May I get back to you later this evening off-list with some thoughts about
this approach. An advantage gained by using a variable IF is that the
close-in phase noise of the first mixer's fixed frequency LO injection can
be very low indeed, but there are other disadvantages.
The gain
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