[Elecraft] KAT2 Problem
Thomas Beaudry
[email protected]
Mon Dec 1 22:00:11 2003
> I would now try to do isolation of circuitry. Turn R1 and R2
> fully anticlockwise. now check the voltage at the top end of
> R1... is that correct?
I have no idea what correct should be. I didn't see anything in the
manual. But here are what I measure:
0.775 V fully clockwise
0.850 V fully counterclockwise
> If it is, there is a problem on the input to the processor and U4.
> If it is not there is a problem in the VSWR Bridge circuit. Of
> course the transformer is the obvious choice area but there
> could be an incorrect or faulty component..... check that
> B***** transformer yet again, is the end of winding two
> connected to the beginning of winding three?
Yep, windings are hooked up as they should be.
--
Thomas M. Beaudry
k8la / ys1ztm
K2 # 3422