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In Reply to: RE: DC coupled 2A3 amp with two rectifier tubes.... posted by fvale on April 13, 2009 at 04:57:14
Don't worry about a thing. Separate power supplies are fine. 6X4s last a very long time. Try to locate the vintage Euro EZ90 or USA 6X4W tubes for best reliability. If you really worry about logevity, fuse the HT rails to prevent an ovecurrent condition...
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