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RAF TYPE 'C' MOV VALVE, 1918

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RAF TYPE 'C' MOV VALVE, 1918

Valve made by the Marconi Osram Valve Co for the British Air Force around September 1918.
It is a High Vacuum Triode with a Tungstan filament, 3volt 0.75 Amps with an amplification factor of around six.

Nortel Collection

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A1305



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