12BK5 RCA Radiotron Beam Power Collector's Discontinued Electron Tube

This is a genuine, vintage, discontinued type12BK5 RCA Radiotron Beam Power Electron Tube in it's original box. A collector's special vacuum tube. Developed for Class A amplifier use in receivers. Excellent for those antique radio restoration projects or to set up a private vacuum tube museum. It is NOS tube - New Old Stock, unused, boxed, and kept for all these years in mint condition. First come first serve, as only one of this rare, discontinued, historical vacuum tube available!

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HARD TO FIND - HISTORICAL TUBE Features: • 12BK5 Beam Power Tube • MFG: RCA Radiotron • Class A amplifier • Heater: 12.6 V, 0.6 A • Plate: 250 Vmax - Class A • Plate Power: 3.5 Wmax - Class A • Base: 9-pin miniature, all glass • High quality Made in USA • Tube Collector's Discontinued Special Notes: • NOS - [New Old Stock] tube in original box • 1976 Price: $4.05 - Sylvania List - May 1, 1976 • Unused - Price: $25 - One available • 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