[Elecraft] KAT100 Power Calibration Problem

[JeremyJones]

I was only able to get U5 pin3 down to 0.03VDC during the SWR Bridge Null
test.  Is that low enough?  The manual says 0 volts or close to it.

Jeremy
VA3ZTF


Don Wilhelm-4 wrote
> Jeremy,
> 
> You did not mention it, so I have to ask - when connected as you 
> describe, did you first obtain a good null at U5 pin 3 (by adjusting 
> C31)?  That is a necessary first step.  If you did not get a voltage 
> measurement in the single digit millivolt range (less than 10 
> millivolts), then 'all bets are off' and you need to first resolve that 
> problem.





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