OddMix VACUUM TUBE - 12AF3 |
12AF3 Half-Wave Rectifier High Voltage HV RCA Radiotron Vacuum Electron Tube
This is a genuine, vintage, RCA Radiotron 12AF3 Half Wave Rectifier High Voltage electron tube. These 7-pin miniature all glass tubes typically used as half-wave damper rectifiers to provide multi kilovolt anode voltage for television (TV), photomultiplier and special purpose circuits. Excellent for restoration projects or to set up a private vacuum tube museum. It is a NOS tube - New Old Stock, unused, boxed, excellent condition.
Features: • 12AF3 High Voltage Half Wave Rectifier • RCA Radiotron • Quality Made in USA • Heater: 12.6 V, 0.6 A • Plate: 4,500 Vmax (4.5 KiloVolts) • Current: 750 mAmax • X-RAY Emitter • Base: 9-pin noval, all glass miniature Notes: • NOS - New Old Stock tube • Original box • Unused - Price: $15 - One available • S/H included within continental US |
12AF3 Noval Vacuum Tube 9-pin Miniature Electrode Connections
PIN # | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | CAP |
Electrode | IC | IC | IC | Heater | Heater | IC | IC | IC | Anode | Cathode |
IS=Internal Short, IC=Internal Connection - Do NOT Use
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