This universal power supply board is designed for used in tube amplifier applications. It can source DC voltage up to 400V / 250mA. The rectifier can be either tube or diode. Different tube can be used for supply different current. π filter offers clear and noise free power for critical audio applications. The resistor used in π filter can be replaced with choke coil ot get better performance.
- 5Z3P, 5Z4P or 2 diodes can be used as rectifier
- Max 400V 250mA capability
- π filter offers high quality noise free power supply
- Resistor can be replaced with choke coil for better performance
- Ideal for small to medium power tube amp and preamplifiers
Universal Transformer for Tube Preamplifier
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