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0C3

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ID = 4079
       
Country:
United States of America (USA)
Brand:
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Voltage Regulator, single   Power-supply 
Identical to 0C3 = VT-200 = 38205 = 105С5-30 = CV686 = VR105
Similar Tubes
Other shape (e.g. bulb type):
  0C3A ; 0C3W
Normally replaceable-slightly different:
  GL-105/30 ; QS1206 ; VR105-30
Multiple differences or of other kind:
  4496
First Source (s)
06.Mar.1944 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Was used by Radio/TV-reception etc.
Filament
Description

This tube is a cold cathode gas filled voltage stabilizer for use in industrial and radio equipment, where a stable source of voltage is required. Pins 2 and 7 are connected.105 V 4...40 mA

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
x 105 x 34 mm / x 4.13 x 1.34 inch
Weight 38 g / 1.34 oz
Tube prices 3 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (II)   p. 37 & 182
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

0c3_sch.png
0C3: Manuale delle Valvole ed.Nord Est
Fabio Masetti
    More ...
0c3cc.png 0C3: Manufacturer's Literature
Emilio Ciardiello

More ...

Just Qvigstad
0c3_techdat01.png
0C3: RCA Tube Manual
Peter Hoddow

More ...
Usage in Models 1= 1940? ; 1= 1941? ; 1= 1943?? ; 1= 1944? ; 1= 1944 ; 3= 1945?? ; 1= 1946? ; 1= 1947 ; 2= 1948 ; 1= 1949? ; 7= 1950?? ; 1= 1950? ; 1= 1951?? ; 2= 1951? ; 2= 1951 ; 1= 1952? ; 1= 1953?? ; 2= 1954? ; 1= 1955?? ; 1= 1955? ; 1= 1955 ; 1= 1956? ; 2= 1956 ; 1= 1959? ; 4= 1960?? ; 2= 1961

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):43

Collection of

 
dsc08227_1_a.jpg

0C3
 

Variants

0C3 with tubular (straight) bulb


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