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B30M2

Information - Help 
ID = 19050
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Television picture tube black+white   Indication 
Identical to B30M2
Predecessor Tubes B30M1  

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description Bildröhre mit rundem Schirm. 
Dimensions (WHD)
incl. pins / tip
300 x x 451 mm / 11.81 x x 17.76 inch
Weight 2500 g / 88.18 oz
  b30m2.png
  B30M2: Radio und Fernsehen 3/56
Egon Strampe
 
b30m2hk3rm.jpg
B30M2: hk
Hartmut Kohl

 
b30m2_s.gif
B30M2: Radio und Fernsehen
Mario Spitzer

 
b30m2_spec.png
B30M2: Streng, abc von Elektronenröhre, 1972
Anonymous 15 Collector


Usage in Models 1= 1956 ; 3= 1957 ; 1= 1958? ; 2= 1959

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7


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