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VR105

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ID = 3077
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Voltage Regulator, single   Power-supply 
Identical to VR105 = 0C3 = 105С5-30
Similar Tubes
Normally replaceable-slightly different:
  38205 ; 38205 ; VR105-30 ; VT-200

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Was used by Military and/or Government
Filament
Dimensions (WHD)
incl. pins / tip
x 105 x 40 mm / x 4.13 x 1.57 inch
Weight 40 g / 1.41 oz
Information source Tube Lore (II)   p. 37
Taschenbuch zum Röhren-Codex 1948/49   
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

anwendung_vr_90~~1.png
VR105: GE Glow Tubes Handbook
Aldo Patriarca

vr105_so.png VR105: ARRL Handbook 1972
Anonymous 10 Collector

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Just Qvigstad
vr_105_1.png
VR105: GE Glow Tubes Handbook
Aldo Patriarca

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Usage in Models 2= 1940 ; 3= 1941 ; 1= 1942? ; 1= 1942 ; 1= 1943 ; 1= 1944? ; 1= 1944 ; 1= 1946? ; 1= 1946 ; 2= 1947? ; 1= 1947 ; 1= 1948?? ; 1= 1948? ; 5= 1948 ; 1= 1949?? ; 2= 1949 ; 2= 1950?? ; 1= 1950? ; 2= 1950 ; 2= 1951?? ; 2= 1951 ; 1= 1952? ; 1= 1953? ; 2= 1953 ; 1= 1956? ; 2= 1956 ; 2= 1957?? ; 1= 1957 ; 1= 1958? ; 2= 1959 ; 2= 1961 ; 1= 1962? ; 2= 1963 ; 1= 1964?? ; 2= 1972?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):55

Collection of

 
oc3.jpg

VR105
 

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