Quote:
Originally Posted by wa2ise
And you may be able to take apart an inverter to get at the high voltage DC before it's chopped into square wave AC, to get the B+ for the tubes.
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Are you thinking of a switchmode AC-DC power supply? Every 12V-120VAC inverter I have seen does the primary side switching at 12V, and the AC voltage is just stepped up using a transformer. No high voltage DC available.