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0B2

Information - Help 
ID = 3944
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Hytron; Salem (MA) 
Tube type:  Voltage Regulator, single   Power-supply 
Identical to 0B2 = STV108/30 = 108C1 = CV1833 = AG5210 = SR55 = StR108/30 = VR105MT
Similar Tubes
Other class quality (otherwise equal):
  0B2WA ; 6074 ; CV4028 ; M8224
First Source (s)
18.May.1945 : Electron Tube Registration List 409
Successor Tubes CK5787  

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Z)
Filament
Description

Stabilized voltage 105V, regulation within 1V from 5 to 30mA; 133V minimum anode supply voltage.

 
Dimensions (WHD)
incl. pins / tip
20 x 67 x mm / 0.79 x 2.64 x inch
Tube prices 4 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  0b2_schaltung03.png
  0B2: RCA Tube Manual
Peter Hoddow
 
0b2_3~~1.jpg
0B2: aus eigener Sammlung
Peter Roggenhofer † 25.4.18

 
0b2_sock.png
0B2: Ratheiser RTH,3.Aufl.,1964
Egon Penker

 
ob2mazdadoc_1_0001.png
0B2: MAZDA
Bekir Yurdakul


Usage in Models 1= 1948 ; 1= 1949?? ; 2= 1950?? ; 1= 1950? ; 1= 1950 ; 2= 1951?? ; 1= 1951? ; 6= 1951 ; 2= 1952? ; 3= 1952 ; 2= 1953? ; 2= 1953 ; 4= 1954?? ; 2= 1954? ; 4= 1954 ; 17= 1955?? ; 1= 1955? ; 6= 1955 ; 3= 1956?? ; 2= 1956? ; 7= 1956 ; 1= 1957?? ; 2= 1957? ; 7= 1957 ; 6= 1958?? ; 1= 1958? ; 6= 1958 ; 2= 1959?? ; 6= 1959? ; 13= 1959 ; 16= 1960?? ; 3= 1960? ; 6= 1960 ; 5= 1961? ; 6= 1961 ; 2= 1962?? ; 5= 1962? ; 6= 1962 ; 1= 1963?? ; 3= 1963? ; 1= 1963 ; 2= 1964?? ; 3= 1964? ; 3= 1964 ; 1= 1965?? ; 1= 1965? ; 2= 1965 ; 1= 1966?? ; 5= 1966 ; 1= 1967? ; 2= 1967 ; 1= 1968?? ; 2= 1968? ; 2= 1968 ; 2= 1969?? ; 4= 1969 ; 2= 1970?? ; 1= 1972?? ; 1= 1975? ; 2= 1977? ; 1= 1980? ; 1= 1999 ; 1= 2013 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):210


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