RCA 5Z3 BLACK BASE SMOOTH CHARCOAL ANODES JUN 1957 – MULLARD MAGIC
5Z3 | ADZAM | DUO DIODE AUDIO TUBE At 28 € HT on Electols
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5Z3 ( VT-145 ) CBS Black Plates Top Side [] Getter Tube Rectifier Made – Vacuum Tubes Treasures
5Z3 Full Wave High Vacuum Rectifier Tube. Designed for service as a power rectifier in AC operated receivers which require high currents. MFR: GE, Sylvania. SKU: 5Z3. New old stock. No longer