[Elecraft] K2 - bargraph reading OK?
Don Wilhelm
w3fpr at earthlink.net
Sat Mar 4 20:22:59 EST 2006
Glenn,
The manual statement is that CALS HI and CALS LO must be adjusted after
changing the AGC Threshold - the converse is not necessarily true - that is
not the only time that one should readjust the S meter settings.
One would need to reset CALS LO and CALS HI after any change that results in
a gain change on the K2 receive chain prior to the AGC takeoff point - and
that is what happened when you added a working receiver and aligned the IF.
You may want to optimize the AGC threshold and reset the S-meter after you
have everything else correctly aligned.
73,
Don W3FPR
> -----Original Message-----
> Should I recalibrate the meter? According to the manual
> recalibration is only necessary after changing the AGC threshold
> which I haven't done. I've only aligned the IF amp and the 40m
> bandpass filter as per the instructions on p64 of the manual. I
> do not have a signal generator here so if you're sending in any
> hints please take this into account.
>
> Thanks for your help
>
> Glenn ON4WIX
>
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