I was checking this thread: https://www.marshallforum.com/threads/marshall-jcm-2000-dsl-50-mfg-2001-drake-or-dagnall-ot.106852/
But it didn't had a proper confirmation since the topic side tracked to the bias drift problem, if it exists or not... so I've decided to start a new thread.
BIAS...
I am looking at a jcm800 4010 50W combo and I asked the seller to take a picture. The one in the right has Drake stamped on it and the large one on the left has "Marshall - England" stamped on it. Are they both Drakes?
thanks
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Hi. I've had my 1966 JTM 45 since about 1978. It's always had EL34s. A while ago I delved a little deeper into the details and found the following.
The output tranformer has no markings, but using calculation appears to be a Drake 784-103
There are 1k grid resistors on the output valves with a...