[ARC5] Using Programmable Oscillators - Idea
David Stinson
arc5 at ix.netcom.com
Wed Feb 13 19:55:01 EST 2013
Just had one of them dim bulbs go off in the
dark and windy caverns between my ears....
The BC-942 (R-28) receives 100-155 MC
with an IF of 6.9 MC.
Since the 12SH7 is, in effect, an untuned Pierce
xtal oscillator followed by a Quadrupler,
the output of this stage is tunable from 15.5 to 18.5 MC.
Since these little oscillators can be programmed for
these higher freqs, if I ordered those wouldn't
they drive the stage more efficently?
73 D.S.
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