Valve rectifier with high frequency AC | Page 2 | diyAudio
Brand new antique philips 6X4 tube - AliExpress
PCL805 Single ender with PY88 hybrid rectifier basically done. Sounds like a dream. Recycling turned out good and no I know which route to go with the dozens I got of these
Power Supplies
PY88 Tube | eBay
BY 147, Tube BY147; Röhre BY 147 ID57453, Solid-State-Diode
NAT - Innovative Audio Manufacture - Symmetric
AI Phile - Home | Facebook
PY88 Tube | eBay
Power Supplies
Low Voltage All-Tube Amplifier | Hackaday.io
Costa Del Mar PY-88-OCP Playa Sunglasses
The W8EXI Wingfoot VFO Exciter - Power Supply Voltage Regulator Schematic Diagram and Circuit Description