12AU7A RCA Radiotron Medium-Mu Twin Triode Amplifier Multivibrator Electron Tube

This is an original 12AU7A Electron Tube. A collector's special vacuum tube. This tube was developed for push-pull amplifier in ac/dc radio equipment. Also used for amplifiers, multivibrators or oscillators. Also a good general purpose dual triode replacement. It is new, unused, boxed, and kept for all these years in mint condition. Excellent for those antique radio restoration projects or to set up a private vacuum tube museum. First come first serve, as only one of this rare historical vacuum tube available!

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HARD TO FIND - HISTORICAL TUBE Features: • 12AU7A Electron Tube • Mfg: RCA Radiotron • Class A Amplifier • Heater: 12.6/6.3 V, 0.15/0.3 A - Series/Parallel • Plate Voltage: 330 Vmax • Plate Dissipation: 5.5 Wmax - Both Plates • Cathode Current: 22 mAmax • Base: 9-pin miniature all glass • High quality Made in USA • Tube Collector's Special Notes: • NOS tube - new old stock • New, unused, in original box • Only one available • Unused - Price: $20 • 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