Tube 12CT3 or Röhre 12CT3 ID5343, Half-Wave Vacuum Rectifier, Noval, 9 pin miniature (USA pico-9) B9A and shown. Radio tubes are valves.
12CT3 Half-Wave Vacuum Rectifier / Diode Tube · Item # 421 · VT-12CT3 · 0.08kgs · 3 units in stock. $32.31.
12CT3. Half-Wave Vacuum Rectifier. 9-Pin Miniature Type. The 12CT3 is the same as the 6CT3 except for: Heater Characteristics and Ratings. Current. Voltage (ac ...