[Elecraft] zero beat detector with KX1?
Steven Pituch
spituch at ev1.net
Wed Dec 1 19:26:31 EST 2004
Alas! I suppose the KX1 does not have a separate audio oscillator that you
can trigger in receive. I did this on my old OHR Spirit with a pushbutton
and one or two diodes. Works like a charm. But many other QRP rigs I guess
sample the transmitted signal. Wait! You said that it has a sidetone square
wave. I guess with the microprocessor you can't trigger it without a
software change. Too bad. OK, now I understand. Yes, having a spot tone
in receive to zero beat your prey is a killer way to get someone to reply to
you. Makes establishing a CW contact very efficeint. Hope you get your way
with the KX1, although it is a bare bones adventure type of rig. However, I
would certainly except this feature on the K1.
Sorry for the rambling.
Steve, W2MY
Leigh said:
> 3. Turn on the sidetone and tune until they are both the same pitch.
> This works FB on the K2 and many other rigs, and you just tune until you
hear
> the OM "disappear" behind the sidetone or until you hear the minimum
wah-wah-wah beating sound.
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