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

Filament If 0.1 Ampere / Indirect / Series, AC/DC
W142: C.M.
Anonymous 499 Collector

W142: rtt
Michael Schlör


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

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

Collection of a member from D

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