12DU7 Twin-Diode, Power Tetrode Sylvania Auto Radio Space Charge Electronic Tube

This is a genuine, vintage, Sylvania 12DU7 Twin Diode, Power Tetrode Space Charge, electronic tube. These miniature, lightweight, portable, compact, tubes were developed to work with the automobile 12 Volt battery as anode supply. Developed for combined detector, amplifier and avc use in automobile and ac operated receivers. Useful for antique radio restoration projects or to set up a private vacuum tube museum. It is NOS tube - New Old Stock, unused, boxed, excellent 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: • 12DU7 Twin-Diode, Power Tetrode • MFG: Sylvania • High quality Made in USA • Audio Power Amplifier AF, RF, Oscillator • Heater: 12.6 V, 0.25 A • Space Charge Tube • Plate: 12.6 Vmax, 12 mAmax - Tetrode Class A • Discontinued Special Collectible Tube • 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