17D4 RCA Radiotron Half Wave Rectifier Electron Tube

This is an original, vintage, no longer made discontinued type RCA Radiotron 17D4 Electron Tube in its original box. A collector's special, antique vacuum tube from the "Good Old Times". These 8-pin octal tubes typically used as half wave rectifiers, dampers to provide multi kilovolt anode voltage for television (TV), photomultiplier and special purpose circuits. Excellent for television or instrument 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: • 17D4 Half Wave Rectifier • RCA Radiotron Electron Tube • High Voltage Damper, Rectifier • Heater: 16.8 V, 0.45 A • Plate: 4,400 Vmax • Current: 900 mAmax • Base: 8-pin octal • High quality Made in USA • Tube Collector's Special Notes: • NOS tube - New Old Stock • In it's original box • Only one available • Unused - Price: $25 • S/H included within continental US

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• Only one item available unless otherwise indicated • Click the credit card pictures left to order • • E-Mails always answered unless return e-mail is blocked