[Elecraft] Another K2 frequency calibration technique
Ron D'Eau Claire
[email protected]
Thu Mar 20 12:31:07 2003
You don't try to o find a zero Hz audio beat. The point is to "zero =
beat"
the SPOT tone - the sidetone - at whatever frequency you have it set =
for in
CW mode, just like you'd tune in any CW signal. Then you aren't dealing =
with
the fact that the K2 can't real low audio frequencies.=20
Ron AC7AC
K2 # 1289
-----Original Message-----
... Another tip that
may help would be to temporarily set the CAL FIL up on
one wide bandwidth to center the BFO freq - in other words, tune for =
lowest
"swish." This will allow you to hear both sidebands (I would think) and =
help
find the zero beat. If nothing else, you can tune to one side, tune to =
the
other, and then split the difference with the tweaking tool.
I didn't bother doing that -- just pressed CW RV (which switches between =
USB
and LSB, btw, if you start in one of those and not
CW: neat!) and estimated the position of the tweaker.
Andy
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