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12BH7A Medium-Mu Twin Triode Sylvania Electronic Tube

This is an original Sylvania 12BH7A Medium-Mu Twin Triode electronic tube. This tube was developed for vertical deflection amplifier and vertical or horizontal oscillator in television receivers. Also used for amplifiers, multivibrators, oscillators and as amplifier in ac/dc operated radio equipment. This tube is a good general purpose dual triode replacement. It is new, unused, boxed, excellent condition. Useful for 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!
12BH7A Sylvania Medium-Mu Twin Triode Electronic Tube [12 KB]


12BH7A Medium-Mu Twin Triode Electronic Tube
MFG: Sylvania High quality Made in USA
Audio Amplifier AF, RF, Oscillator
Heater: 12.6/6.3 V, 0.3/0.6 A Series/Parallel
Plate: 300 Vmax, 22 mAmax, 7 Wmax - Both Plates
Base: 9-pin miniature all glass


NOS - [New Old Stock] tube Original box
Unused - Price: $40 - One available
S/H included within continental US
12BH7A Noval 9-Pin Miniature All Glass Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8 9
Electrodes Anode T2 Grid T2 Cath T2 Heater 2 Heater 1 Anode T1 Grid T1 Cath T1 Fil-Cntr
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