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10M2

Information - Help 
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 / Parallel / series AC/DC
Description Target Volts 200
Target Current 0.4 mA
Grid Voltage change for full indication = 20 and 3 
 
gb_ediswan_10m2_1_front.jpg
10M2: B.N.
Bernhard Nagel

 
oc27_g.gif
10M2: RTT Schwandt
Günther Stabe

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


Usage in Models 1= 1955

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


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