12AF3 RCA Radiotron Half-Wave Rectifier High Voltage HV Vacuum Electron Tube

This is a genuine, vintage, discontinued RCA Radiotron 12AF3 Electron Tube in its original box. A collector's special, antique vacuum 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, and kept for all these years in mint condition.

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HARD TO FIND - HISTORICAL TUBE Features: • 12AF3 Half Wave Rectifier • RCA Radiotron Electron Tube • High Voltage Rectifier • Heater: 12.6 V, 0.6 A • Plate: 4,500 Vmax (4.5 KiloVolts) • Current: 750 mA maximum • Base: 9-pin all glass miniature • High quality Made in USA • Tube Collector's Discontinued Special Notes: • NOS - New Old Stock tube in original box • 1976 Price: $5.15 - Sylvania List - May 1, 1976 • Unused - Price: $20 - One available • S/H included within continental US

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