[Amps] How to check a 3CX1200A7
Matt & Carrie Trott
aa7bg@3rivers.net
Tue, 8 Oct 2002 15:43:52 -0600
I'm not getting any idling current on my Henry 3K Premier. Continuity checks
okay from the high voltage connector to the tube. I can hear the relay
clicking when I key the amp, but no idling current. I show 8VAC on on the
cathode which is correct. As I try to figure out what is wrong, can anyone
tell me how to check the pins on the 3CX1200? What should show short and
what should show open in a normal tube??
Looking from the bottom, the pins are:
1 2
3 4 5
6
Other areas to look?
Thanks a lot.
Another appliance operator,
Matt--K7BG
P.S. I thought I already sent this message but I never saw it show up. Sorry
if this dupes.
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