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1G3GT

Information - Help 
ID = 4149
       
 
   
Tube type:  Half-Wave Vacuum Rectifier 
Identical to 1G3GT
Similar Tubes
Normally replaceable-slightly different:
  1G3GTP

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 1.25 Volts / If 0.2 Ampere / Direct
Description

JEDEC CODES:
Intermediate-Shell Octal:

8-pin: JEDEC B8-6
7-pin: JEDEC B7-166
6-pin: JEDEC B6-8
5-pin: JEDEC B5-82

Short Intermediate-Shell Octal:
7-pin: JEDEC B7-47

Short Intermediate-Shell Octal with External Barriers:
6-pin: JEDEC B6-60
5-pin: JEDEC B5-85

 
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
- - Manufacturers Literature   

1g3gt_sch.png
1G3GT: RCA Tube Manual RC-24
Heinz Höger

1g3gt_basediagram.png 1G3GT: 1G3GT
Vitor Oliveira


Just Qvigstad
1g3_1b3gt_1.png
1G3GT: Manufacturer's Literature
Emilio Ciardiello

More ...
Usage in Models 36= 1957? ; 4= 1957 ; 11= 1958? ; 175= 1958 ; 157= 1959? ; 116= 1959 ; 5= 1960?? ; 1= 1960 ; 2= 1961? ; 2= 1961 ; 1= 1963?? ; 2= 1964? ; 1= 1965?? ; 3= 1965? ; 1= 1965 ; 2= 1966?? ; 2= 1966? ; 1= 1967?? ; 1= 1969?? ; 1= 1969? ; 1= 1970??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):525

Collection of

 
1g3gt_a.jpg

1G3GT
 

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