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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!
12FK6 Twin-Diode Low-Mu Triode Space Charge RCA Radiotron Auto Radio Vacuum Tube [10 KB]


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


NOS - [New Old Stock] tube Original box
Unused Price: $40 One available
S/H included within continental US
12FK6 Miniature 7-Pin All Glass Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7
Electrodes Grid-1 T Cathode Heater Heater Anode D2 Anode D1 Anode
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