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W142

Information - Help 
ID = 20480
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to W142 = 12AC5 = UF41

Filament If 0.1 Ampere / Indirect / Specified current AC/DC ~ = (Series working)

uf41_so~~1.png W142: rtt
Anonymous 10 Collector

Usage in Models 1= 1946? ; 1= 1951 ; 1= 1952?? ; 1= 1952? ; 1= 1953? ; 1= 1953 ; 2= 1954

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8

Collection of

Collection of a member from D
 
w142.jpg

W142
 

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