Hello
I need some help for my TR-4C which I have bought as beeing OK, but was not.
Hopefully someone are able to give me some useful ideas.
The receiver seems to be OK on all bands.
But something is wrong on the transmitter side.
I have added a table to show what happend if I try to tune on the different
band.
80m 40m
20m 15m
10m
LSB
USB
LSB
USB
LSB
USB
LSB
USB
LSB
USB
BIAS
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
Drawing
Current
for tune
NO
YES
YES
NO
NO
YES
YES
NO
YES
NO
All the voltages from the AC-4 seems to be OK.
When I push on the relative output nothing happend when I try to tune up.
Thanks in advance.
73
Bent
OZ5ZD