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In Reply to: Re: 7189s in Dynaco ST-35 - Ouch! posted by Bryon on July 21, 2002 at 13:26:18:
He is the "Master of the Variac" and has brought to life more old tube gear than I will ever see.I would start by downloading a schematic from the internet, if you do not already have one. Then I would "Ohm" out all of the transformer primary's and secondary's looking for possible open circuits.
Then search the archives for Steve Oda's "Light Bulb Trick" variac and go from there.
Good Luck
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Follow Ups
- Ask Steve Oda.... - Ivan303 13:39:07 07/21/02 (0)