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ID = 58939
Great Britain (UK)
Brand: English Electric Valve Company Ltd. (EEV); Chelmsford
Tube type:  Pulse magnetron 
Identical to MG5257

Was used by Radar
Filament Vf 6.3 Volts / Half indirect

9380 to 9440MHz X-band pulse magnetron; integral magnet, waveguide output. Typical operation: 5A at 5.8KV anode pulses, 12.5KW 1us out pulse power.

Information source - - Manufacturers Literature   
MG5257: EEV England
John Albion


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