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50B5 Beam Power RCA Radiotron Electron Tube Audio Amplifier Transmitter

This is a genuine, vintage 50B5 RCA Radiotron Beam Power Electron Tube. Developed for Amplifier use in ac/dc receivers. Useful for antique radio restoration projects, audio power amplifiers, small SW transmitters 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!
50B5 RCA Radiotron Beam Power Electron Tube [13 KB]


50B5 Beam Power Tube
MFG: RCA Radiotron High quality Made in USA
Audio Power Amplifier, SW QRP transmitter
Heater: 50 V, 0.15 A
Plate: 150 Vmax, 7 Wmax - Class A
Base: 7-pin miniature, all glass


NOS - [New Old Stock] tube Original box
Unused Price: $30 One available
S/H included within continental US
50B5 Miniature 7-Pin All Glass Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7
Electrodes Grid-1 Cath G3 Heater Heater Anode Grid-2 Grid-1
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