![35W4 SYLVANIA Half-Wave Rectifier Single-Diode Vintage Miniature Vacuum Tube 7-Pin NOS New Old Stock in Box 35W4 SYLVANIA Half-Wave Rectifier Single-Diode Vintage Miniature Vacuum Tube 7-Pin NOS New Old Stock in Box](https://www.rfwiz.com/image/cache/catalog/Parts_Equipment/Tubes/35W4-228x228.jpg)
35W4 SYLVANIA Half-Wave Rectifier Single-Diode Vintage Miniature Vacuum Tube 7-Pin NOS New Old Stock in Box
![35W4 SYLVANIA Half-Wave Rectifier Single-Diode Vintage Miniature Vacuum Tube 7-Pin NOS New Old Stock in Box 35W4 SYLVANIA Half-Wave Rectifier Single-Diode Vintage Miniature Vacuum Tube 7-Pin NOS New Old Stock in Box](https://www.rfwiz.com/image/cache/catalog/Parts_Equipment/Tubes/6BW4-200x200.jpg)
35W4 SYLVANIA Half-Wave Rectifier Single-Diode Vintage Miniature Vacuum Tube 7-Pin NOS New Old Stock in Box
![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.](https://media.rfparts.com/media/catalog/product/3/5/35w4_rca_2.jpg)
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.
![7905 RCA Beam Power Tube. Designed to be used in class C RF amplifier, oscillator, or frequency multiplier. New old stock. No longer available for export. MFR: RCA. SKU: 7905. 7905 RCA Beam Power Tube. Designed to be used in class C RF amplifier, oscillator, or frequency multiplier. New old stock. No longer available for export. MFR: RCA. SKU: 7905.](https://media.rfparts.com/media/catalog/product/7/9/7905_rca_1.jpg)
7905 RCA Beam Power Tube. Designed to be used in class C RF amplifier, oscillator, or frequency multiplier. New old stock. No longer available for export. MFR: RCA. SKU: 7905.
![35W4 SYLVANIA Half-Wave Rectifier Single-Diode Vintage Miniature Vacuum Tube 7-Pin NOS New Old Stock in Box 35W4 SYLVANIA Half-Wave Rectifier Single-Diode Vintage Miniature Vacuum Tube 7-Pin NOS New Old Stock in Box](https://www.rfwiz.com/image/catalog/Parts_Equipment/Tubes/35W4-Data1.jpg)