• GEC, FAT BOY KT66, VT75, AIR MINISTRY PRODUCTION, 10E/11533, GREY GLASS, BLACK BASE, SHAW PLANT, PRE-1945 WARTIME PRODUCTION
  • GEC, FAT BOY KT66, VT75, AIR MINISTRY PRODUCTION, 10E/11533, GREY GLASS, BLACK BASE, SHAW PLANT, PRE-1945 WARTIME PRODUCTION
1 2

GEC, FAT BOY KT66, VT75, AIR MINISTRY PRODUCTION, 10E/11533, GREY GLASS, BLACK BASE, SHAW PLANT, PRE-1945 WARTIME PRODUCTION

GEC, FAT BOY KT66, VT75, AIR MINISTRY PRODUCTION, 10E/11533, GREY GLASS, BLACK BASE, SHAW PLANT, PRE-1945 WARTIME PRODUCTION

OSRAM VALVE COMPANY

£275.00 GBP
£275.00 GBP
Sale Sold out
GEC, FAT BOY KT66, VT75, AIR MINISTRY PRODUCTION, 10E/11533,  GREY GLASS, BLACK BASE, SHAW PLANT,  PRE-1945 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 = 100 mA. gm = 7.2 mA/V. 


View full details