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ID = 19565
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Mag. Eye, 2 ranges, 2 shadow angles   Indication 
Identical to 10M2 = UM4

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.1 Ampere / Indirect / Parallel / series AC/DC
Description Target Volts 200
Target Current 0.4 mA
Grid Voltage change for full indication = 20 and 3 
10M2: B.N.
Bernhard Nagel

10M2: RTT Schwandt
Günther Stabe † 19.8.20

10M2: Ediswan-Mazda Valve Data Nov. 1958
Bernhard Nagel

from Just Qvigstad

Usage in Models 1= 1955

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

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