Peter, DF8BB
Hi, since March last year my K2/100/KAT100 was working very good, but in last
December I was tuning an antenna when suddenly it shut down and I could not
repower it again. (I guess I was selecting the wrong antenna) After that, one
of the PA transistors was damaged and I replaced
Peter,
Before you go into any troubleshooting of the power control circuits,
try this ---
Since you have the PA transistors out already, go into TUNE and measure
the DC voltage at the solder pads for the base of Q7 and Q8. If it is
not close to 0.6 volts, replace Q11 and Q13. Those
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