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12B4

Information - Help 
ID = 5300
       
 
   
Tube type:  Triode, vacuum   Text 
Identical to 12B4
Similar Tubes
Normally replaceable-slightly different:
  12B4A
First Source (s)
02.Nov.1951 : Electron Tube Registration List
Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC
Description

High-perveance miniature triode having characteristics similar to triode connected 6W6GT. Used as vertical amplifier in television receivers or even as series regulator in stabilized power supplies.

Center tapped heater can be connected to operate at 6.3 V, 600 mA.

 
Text in other languages (may differ)
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
- - Manufacturers Literature   
12b4.png
12B4: Schematic from my documents.
Pier Antonio Aluffi
no40.png 12B4: RTT 1964 (Franzis) 10. Auflage
Martin Renz

Just Qvigstad 		12b4_01.png
12B4: Manufacturer's Literature
Emilio Ciardiello
More ...
Usage in Models 1= 1952 ; 1= 1953? ; 54= 1954 ; 1= 1955?? ; 49= 1955 ; 5= 1956? ; 32= 1956 ; 1= 1957 ; 1= 1958?? ; 2= 1958 ; 7= 1959 ; 1= 1962?? ; 1= 1964?? ; 1= 1964? ; 1= 1964 ; 1= 1966?? ; 1= 1966 ; 1= 1969
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):161

Collection of

George Papaiz (CDN)
Collection of a member from FIN
Peter Pfeiffer (D)
Perica Adnadevic (RS)
 
12b4.jpeg.jpg

12B4
 
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