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HN309

Information - Help 
ID = 30313
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Triode-Pentode   Power/Output 
Identical to HN309

Base Noval, B9A
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect
Literature Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 315
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gb_marconi_hn309.jpg
HN309: KS
Keith Staines

 

Usage in Models 1= 1956? ; 1= 1957? ; 2= 1957 ; 2= 1959?? ; 4= 1959?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10


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