9AU7 Medium-Mu Twin Triode Sylvania Vacuum Electronic Tube

This is an original 9AU7 Medium-Mu Twin Triode electronic 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, excellent condition. Excellent for antique cathedral 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: • 9AU7 Medium-Mu Twin Triode Electronic Tube • MFG: Sylvania • High quality Made in USA • Amplifier, Oscillator • Heater: 9.4/4.7 V, 0.225/0.45 ASeries/Parallel • Plate: 250 Vmax, 10.5 mAmax, 5.5 Wmax Both Plates • Base: 9-pin noval, miniature all glass Notes: • NOS - New Old Stock tube • Original box • Unused - Price: $40 - 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