1G3GT/1B3GT High Voltage 30 KV Diode Rectifier X-Ray Emitter RCA Electronic Tube 2
How Vacuum Tubes Work — Tropical Fish
R3000 .25A / 3000V High Voltage Protection Diode | TubeDepot.com
20kV DC power supply (homemade/DIY) using flyback with built in diodes
5642 Tung Sol, RCA, Sylvania Half Wave High Voltage Rectifier Tube. Designed to function in the E.H.T. supplies of oscilloscopes. New old stock. No longer available for export. MFR: RCA, Tung Sol,
DY86 High Voltage Diode Vacuum Rectifier Half-Wave Tesla Electron Tube
10PCS CL04-12 12KV 500MA special high-voltage tube diode for microwave oven. - AliExpress