[Elecraft] K3 deaf when narrow filter engaged

[Bill W4ZV]

Andrew Moore-3 wrote:
> 
> Now the only remaining problem is getting the rig to show S9 with a 50 uV
> source.  The adjustment range doesn't go far enough to produce S9 on the
> display. I put a new battery in the XG2 signal source, same problem.
> 

1.  Did you first do the RF Gain Calibration using the K3 Utility?
2.  Are you zero beat on the signal?  You can use CWT if you're not able to
zero beat by ear.

73,  Bill


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