Quote:
Originally Posted by dtvmcdonald
I think its the AGC. I got a simulation to generate 40 mA spikes
lasting tens of milliseconds coming from the AGC tube screen during
simulated signal changes. That's not enough to blow the fuse, but
its just a simulation.
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It is possible more than one stage on that rail is drawing more than it was designed to...If it is running a little heavy on current across the board, then it should be more susceptible to spikes.