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VMS4

Information - Help 
ID = 2594
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
Identical to VMS4 = RENS1214 = E445 = LAS317 = H4125D
Similar Tubes
Other shape (e.g. bulb type):
  VMS4_Catkin
Normally replaceable-slightly different:
  CV1165 ; S4150C

Base Europe 5-Pin (O5A, B5) (Codex=Fc) Top contact screw type
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Parallel, (AC/DC)
Description The valve has been made with and without metallic shield incorporated (Catkin). 
Literature Taschenbuch zum Röhren-Codex 1948/49   
  vms4_262.gif
  VMS4: "Trader" Service Sheet 518
Georg Richter
 
vms4_marconi_bild2.jpg
VMS4
Anonymous 557 Collector

 
9_39.png
VMS4: Telefunken Werkstattbuch
Wolfgang Bauer

 
v.ms4_osram.png
VMS4: osram wireless guide 1931
Giuseppe Antonio Tusini


Usage in Models 1= 1931 ; 19= 1932 ; 2= 1933? ; 21= 1933 ; 1= 1934? ; 9= 1934 ; 1= 1935? ; 10= 1935 ; 1= 1936? ; 3= 1936 ; 1= 1937? ; 2= 1937 ; 1= 1938 ; 3= 1945?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):75


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