Early Electronic Television RCA T1 1 KW Transmitter (1938)
The high voltage rectifier compartment. 12 - 872A tubes in 3 phase configuration supplied transmitter voltages. |
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Early Electronic Television RCA T1 1 KW Transmitter (1938)
The high voltage rectifier compartment. 12 - 872A tubes in 3 phase configuration supplied transmitter voltages. |