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UM34

Information - Help 
ID = 930
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Mag. Eye, 2 ranges, 2 shadow angles 
Identical to UM34
Similar Tubes
Heater different:
  HM34
Different connections:
  UM35 ; UM4
First Source (s)
Nov.1950 : Philips Bulletin
Predecessor Tubes UM4   UM11  
Successor Tubes 1954   UM80   UM81   UM84   UM85  

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 12.6 Volts / If 0.1 Ampere / Indirect / Parallel / series AC/DC
Tube prices 1 Tube prices (visible for members only)
  um34.png
  UM34: Internet
Miguel Angel Trujillo-Rodriguez
 
um34.jpg
UM34
Ulrich Fieseler

 
oc47_g_3.gif
UM34: RTT Schwandt
Günther Stabe

 
um34_data.png
UM34: Válvulas Miniwatt, 1954
Anonymous 15 Collector


Usage in Models 1= 1941? ; 1= 1942?? ; 1= 1949 ; 3= 1950 ; 1= 1952? ; 9= 1952 ; 1= 1953 ; 1= 1954

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):18


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