7AU7 Sylvania Medium-Mu Twin Triode Electronic Tube

This is an original 7AU7 Electronic 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. This tube is good as a 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: • 7AU7 Electronic Tube • MFG: Sylvania • Class A Amplifier • Heater: 7/3.5 V, 0.3/0.6 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 - New Old Stock tube in original box • 1976 Price: $4.20 - Sylvania List - May 1, 1976 • Unused - Price: $20 - 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