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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: Custom 6sn7 preamp runs too hot posted by Cuernavaca on May 12, 2017 at 10:36:09:
So after another failure due to heat(burnt resistors), I took it back to the engineer for a power supply rebuild. Redesigned power supply in a separate box with 5AR4 tube rectification. Preamp box uses 0A2 and 0B2 tube voltage regulators. Runs cool an so far so good.Thomas
"I've never owned a firearm, but I do have an attack parrot!"
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