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1F2

Information - Help 
ID = 51002
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode 
Identical to 1F2 = 1L4 = CV1758 = DF92

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Literature Universal Vade-Mecum, Electron Valves and Semiconductor Devices   
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1f2_so.png
1F2: ARRL Handbook 1972
Michael Schlör

 

Usage in Models 1= 1951

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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