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1B3GT

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ID = 4115
       
Country:
Worldwide
Brand:
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 1B3GT = 1G3GTA = 1Ц7С = CV1830 = 1B3
Similar Tubes
Normally replaceable-slightly different:
  8016
Different maximum ratings:
  CV2115
First year Nov.1946 Radio Retailing (Radio & Television R.) Sets in Nov. issue and no earlier sets.

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)
Information source 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_sockel.png 1B3GT: RCA Tube Manual
Peter Hoddow

More ...

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

More ...
Usage in Models 1= 1946? ; 4= 1946 ; 11= 1947 ; 1= 1948?? ; 30= 1948? ; 51= 1948 ; 158= 1949? ; 131= 1949 ; 2= 1950?? ; 307= 1950? ; 141= 1950 ; 751= 1951? ; 24= 1951 ; 1= 1952?? ; 437= 1952? ; 91= 1952 ; 84= 1953? ; 367= 1953 ; 1= 1954?? ; 24= 1954? ; 208= 1954 ; 52= 1955?? ; 577= 1955? ; 421= 1955 ; 27= 1956?? ; 2491= 1956? ; 338= 1956 ; 1442= 1957? ; 108= 1957 ; 10= 1958?? ; 961= 1958? ; 326= 1958 ; 162= 1959? ; 67= 1959 ; 14= 1960?? ; 4= 1960? ; 94= 1960 ; 1= 1961?? ; 4= 1961? ; 84= 1961 ; 11= 1962?? ; 12= 1962? ; 79= 1962 ; 1= 1963?? ; 7= 1963? ; 32= 1963 ; 1= 1964? ; 36= 1964 ; 8= 1965? ; 30= 1965 ; 3= 1966?? ; 11= 1966? ; 18= 1966 ; 5= 1967?? ; 25= 1967 ; 2= 1968?? ; 8= 1968 ; 2= 1969?? ; 13= 1969 ; 1= 1970?? ; 2= 1970? ; 5= 1971 ; 17= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10337


Collection of

 
1b3gt~~1.jpg

1B3GT
 

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