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VR105

Information - Help 
ID = 3077
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Voltage Regulator, single   Power-supply 
Identical to VR105 = 0C3 = 105С5-30

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Filament
Literature Taschenbuch zum Röhren-Codex 1948/49   
  anwendung_vr_90~~1.png
  VR105: GE Glow Tubes Handbook
Aldo Patriarca
 
oc3.jpg
VR105: My Collection
Danko Tkalec

 
vr105_so.png
VR105: ARRL Handbook 1972
Michael Schlör

 
vr_105_1.png
VR105: GE Glow Tubes Handbook
Aldo Patriarca


Usage in Models 2= 1940 ; 3= 1941 ; 1= 1942? ; 1= 1942 ; 1= 1943 ; 1= 1944? ; 1= 1944 ; 1= 1946 ; 1= 1947? ; 1= 1947 ; 1= 1948?? ; 1= 1948? ; 3= 1948 ; 1= 1949?? ; 2= 1949 ; 2= 1950?? ; 1= 1950? ; 2= 1950 ; 2= 1951?? ; 2= 1951 ; 2= 1953 ; 2= 1956 ; 2= 1957?? ; 1= 1957 ; 1= 1958? ; 2= 1959 ; 2= 1961 ; 1= 1962? ; 2= 1963 ; 1= 1964?? ; 1= 1972?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):47


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