35W4 SYLVANIA Half-Wave Rectifier Single-Diode Vintage Miniature Vacuum Tube 7-Pin NOS New Old Stock in Box
35w4-half-wave-rectifier-tube-specs-c by TheAxeman
GE RP-1560A Record Changer || 35W4 tube modified into SOLID STATE RECTIFIER - YouTube
35W4 Half Wave High Vacuum Rectifier Tube. Use in line-operated equipment having series-connected heaters. MFR: GE, RCA, Sylvania, Westinghouse. SKU: 35W4. New old stock. No longer available for export.
35W4 Half Wave High Vacuum Rectifier Tube. Use in line-operated equipment having series-connected heaters. MFR: GE, RCA, Sylvania, Westinghouse. SKU: 35W4. New old stock. No longer available for export.