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12AU7A Medium-Mu Twin Triode RCA Radiotron Electron Tube Amplifier Multivibrator

This is an original RCA Radiotron 12AU7A Medium-Mu Twin Triode electron 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 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!
12AU7A RCA Radiotron Medium-Mu Twin Triode Amplifier Multivibrator Electron Tube [10 KB]


12AU7A Medium-Mu Twin Triode Electron Tube
MFG: RCA Radiotron Quality Made in USA
Amplifier, Oscillator ECC82
Heater: 12.6/6.3 V, 0.15/0.3 A - Series/Parallel
Plate Voltage: 330 Vmax - 22 mAmax
Plate Dissipation: 5.5 Wmax - Both Plates
Base: 9-pin miniature all glass


NOS - New Old Stock tube Original box
Unused Price: $30 One available
S/H included within continental US
12AU7A Noval 9-Pin Miniature All Glass Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8 9
Electrodes Anode 2 Grid 2 Cath 2 Heater 2 Heater 1 Anode 1 Grid 1 Cath 1 Heater-Ctr
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