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1G3GT/1B3GT High Voltage 30 KV Diode Rectifier X-Ray Emitter RCA Electronic Tube

This is an original 1G3GT/1B3GT electronic tube made by RCA for Silverton (Sears-Roebuck & Co.) in the USA. This tube is used for high-voltage low-current half-wave rectifier applications, usually in television receivers or RF equipments. Excellent collectible and for antique radio or television restoration projects, experimentation with high voltage or to set up a private vacuum tube museum. It is a NOS tube - new old stock, unused, good condition.
1G3GT/1B3GT X-Ray Emitter High Voltage 30 KV Diode Rectifier RCA Electronic Tube [7 KB]


1G3GT/1B3GT Half-Wave Rectifier
MFG: RCA for Silverton (Sears)
Pulsed Rectifier, RF Rectifier X-Ray Emitter
Heater: 1.25 V, 0.2 A
Plate: 26,000 Vmax, 50 mAmax
Base: 8-pin octal with cap


OEM - tube Without box
Unused Price: $10 One available
S/H included within continental US
1G3GT 1B3GT Octal 8-Pin Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8 CAP
Electrode IC Heater IC IC IC IC Heater IS IC Anode
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