[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