If you have them, try a few other 6BQ6 horizontal output tubes. Riders calls out 10kv for high voltage. 12v on horizontal output pin 8, 141v on pin 4, and 12v on pin 5. Nothing magical about those numbers, they're just ball park and vary from tube to tube.
Last edited by Kevin Kuehn; 09-12-2018 at 08:38 PM.
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