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Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
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Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
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In Reply to: RE: Searching for Angela Instruments Schematic for conversion of Dyna ST70 to 6B4G??? Thx! posted by Steve O on July 24, 2012 at 14:55:58:
The Sovtek 6B4G's work just fine at ST70 voltages with cathode bias. At least two of us (a guy who goes by Zacster and I) implemented it using the Curcio premium input board. I used a 5R4 "potato masher" rectifier to knock the B+ down a bit.
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- RE: Searching for Angela Instruments Schematic for conversion of Dyna ST70 to 6B4G??? Thx! - CharleyW 18:52:13 07/25/12 (0)
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