Antique radios, Old Time Radios

0B2

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)

Information source

Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49

0B2: RCA Tube Manual Peter Hoddow More ...
0B2: Ratheiser RTH,3.Aufl.,1964 Egon Penker More ...	Just Qvigstad	0B2: MAZDA Bekir Yurdakul More ...

Usage in Models

1= 1948 ; 1= 1949?? ; 2= 1949 ; 2= 1950?? ; 1= 1950? ; 3= 1951?? ; 2= 1951? ; 6= 1951 ; 3= 1952? ; 3= 1952 ; 2= 1953? ; 3= 1953 ; 4= 1954?? ; 1= 1954? ; 4= 1954 ; 18= 1955?? ; 2= 1955? ; 6= 1955 ; 3= 1956?? ; 2= 1956? ; 8= 1956 ; 1= 1957?? ; 2= 1957? ; 8= 1957 ; 7= 1958?? ; 2= 1958? ; 7= 1958 ; 2= 1959?? ; 7= 1959? ; 13= 1959 ; 14= 1960?? ; 3= 1960? ; 6= 1960 ; 7= 1961? ; 7= 1961 ; 3= 1962?? ; 6= 1962? ; 8= 1962 ; 1= 1963?? ; 3= 1963? ; 1= 1963 ; 2= 1964?? ; 3= 1964? ; 3= 1964 ; 1= 1965?? ; 3= 1965? ; 2= 1965 ; 1= 1966?? ; 1= 1966? ; 6= 1966 ; 1= 1967? ; 2= 1967 ; 1= 1968?? ; 2= 1968? ; 2= 1968 ; 2= 1969?? ; 4= 1969 ; 1= 1970?? ; 1= 1971?? ; 1= 1972?? ; 1= 1975? ; 2= 1977? ; 1= 1979? ; 1= 1980? ; 1= 1999 ; 1= 2013 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):232

Collection of

0B2

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