12FK6 Twin-Diode, Low-Mu Triode Space Charge RCA Radiotron Auto Radio Vacuum Tube

This is a genuine, vintage, discontinued 12FK6 RCA Radiotron Low-Mu Triode 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 low B+ (anode) voltage automobile radio service as a combined detector, af amplifier use. Useful for antique car radio restoration projects, battery operated instruments 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, historical vacuum tube available!

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HARD TO FIND - HISTORICAL TUBE Features: • 12FK6 Twin-Diode, Low-Mu Triode • MFG: RCA Radiotron • Quality Made in USA • Audio Amplifier • Space Charge Tube • Heater: 10-15.9 V, 0.15 A@12.6 V • Plate: 16 Vmax, 3.5 mAmax - Triode Class A • Discontinued Special Collectible Tube • Base: 7-pin 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