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1B3GT

Information - Help 
ID = 4115
       
Country:
Worldwide
Brand:
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 1B3GT = 1B3 = 1G3GTA = 1Ц7С = CV1830
Similar Tubes
Normally replaceable-slightly different:
  8016
Different maximum ratings:
  CV2115

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ur)
Was used by Radio/TV-reception etc.
Filament Vf 1.25 Volts / If 0.2 Ampere / Direct
Description

First introduced as 30KV PIV, 2mA rectifier, was derated to 26KV PIV, 0.5mA max DC.

 
Tube prices 3 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)
  1b3gt12ax4gt_1.png
  1B3GT: F T 6/58 S.167
Egon Strampe
 
1b3gt~~1.jpg
1B3GT: P.ST
Peter Steffen

 
1b3gt_sockel.png
1B3GT: RCA Tube Manual
Peter Hoddow

 
1b3gt_techdat01.png
1B3GT: RCA Tube Manual
Peter Hoddow


Usage in Models 1= 1946? ; 3= 1946 ; 14= 1947 ; 26= 1948? ; 51= 1948 ; 103= 1949? ; 173= 1949 ; 3= 1950?? ; 162= 1950? ; 142= 1950 ; 25= 1951? ; 64= 1951 ; 8= 1952? ; 124= 1952 ; 47= 1953? ; 390= 1953 ; 18= 1954? ; 213= 1954 ; 52= 1955?? ; 161= 1955? ; 449= 1955 ; 26= 1956?? ; 2071= 1956? ; 397= 1956 ; 829= 1957? ; 96= 1957 ; 20= 1958? ; 223= 1958 ; 162= 1959? ; 67= 1959 ; 7= 1960?? ; 2= 1960? ; 96= 1960 ; 3= 1961? ; 83= 1961 ; 1= 1962?? ; 12= 1962? ; 79= 1962 ; 1= 1963?? ; 7= 1963? ; 32= 1963 ; 1= 1964? ; 34= 1964 ; 8= 1965? ; 28= 1965 ; 11= 1966? ; 18= 1966 ; 5= 1967?? ; 25= 1967 ; 2= 1968?? ; 8= 1968 ; 1= 1969?? ; 13= 1969 ; 1= 1970? ; 1= 1970 ; 2= 1971 ; 16= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6617



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