• GEC, FAT BOY KT66, VT75, AIR MINISTRY PRODUCTION, 10E/11533, CLEAR GLASS, BLACK BASE, ELECTRONIC TUBES HIGH WYCOMBE PLANT, WARTIME PRODUCTION
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GEC, FAT BOY KT66, VT75, AIR MINISTRY PRODUCTION, 10E/11533, CLEAR GLASS, BLACK BASE, ELECTRONIC TUBES HIGH WYCOMBE PLANT, WARTIME PRODUCTION

GEC, FAT BOY KT66, VT75, AIR MINISTRY PRODUCTION, 10E/11533, CLEAR GLASS, BLACK BASE, ELECTRONIC TUBES HIGH WYCOMBE PLANT, WARTIME PRODUCTION

OSRAM VALVE COMPANY

£245.00 GBP
£245.00 GBP
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GEC, FAT BOY KT66, VT75, AIR MINISTRY PRODUCTION, 10E/11533,  CLEAR GLASS, BLACK BASE, ELECTRONIC TUBES HIGH WYCOMBE PLANT,  WARTIME PRODUCTION

Tested using an Avo specification for 100% emission of anode current, Ia =63 mA; mutual conductance gm = 6.3 mA/V @ At Va = 250V Vg = -15V the results obtained were:-

Ia = 85 mA. gm = 6.5 mA/V. 


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