skrodahlThe Power Supply has now been built and tested (without load).
There are two parts to the power supply:
- +78V, 700 mA (using a full wave voltage quadrupler and an RC low pass filter)
- +6.3V, 1.5A for filament heater
Power Supply Built and Tested
A project log for The Muffsy BSTRD - Class A Valve Preamp
An open source Class-A valve preamplifier and regulated PSU, complete with Eagle project files and detailed Bill of Materials
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