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8CB11 Twin Pentode RCA Electronic Compactron Tube Amplifier Oscillator Audio

This is a genuine, original RCA 8CB11 Twin Pentode electronic vacuum tube. Developed for Class A power amplifier, oscillator, many other uses. This two independent, tubes in one single envelope is great for spare or replacement part, antique radio and television restoration, ham projects, transmitters, circuit design and development or to set up a private vacuum tube museum. It is NOS compactron tube - New Old Stock, unused, boxed, in good condition. First come first serve only one historical vacuum tube available!
8CB11 Compactron Twin Pentode RCA Amplifier Oscillator Audio Electronic Tube [13 KB]


Twin Pentode
MFG: RCA High quality Made in USA
Class "A" Power Amplifier - Oscillator
Heater: 7.8 V, 0.6 A - 11 Sec Warm-up
Plate: 330/330 Vmax - 11/11 mAavg
Plate Power: 3.1/3.1 Wmax - Each
Base: 12-pin all glass, duodecar


NOS - [New Old Stock] tube Original box
Unused - Price: $40 - One available
S/H included within continental US
8CB11 12-Pin Duodecar All Glass Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8 9 10 11 12
Electrodes Heater Anode 2 G-2 2 G-3 2 G-1 2 Cath 2 G-3 IS 1 Anode 1 G-2 1 G-1 1 Cath 1 Heater
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