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10M2

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ID = 19565
       
Country:
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 / Specified voltage AND current AC/DC
Description Target Volts 200
Target Current 0.4 mA
Grid Voltage change for full indication = 20 and 3 

oc27_g.gif 10M2: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad
gb_ediswan_10m2_um35_data1.png
10M2: Ediswan-Mazda Valve Data Nov. 1958
Bernhard Nagel

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Usage in Models 1= 1955

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

Collection of

 
gb_ediswan_10m2_1_front.jpg

10M2
 

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