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2C51

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ID = 4218
       
Country:
United States of America (USA)
Brand:
Developer: Bell Labs; Murray Hill, NJ. 
Tube type:  Double Triode   UHF 
Identical to 2C51 = 5670 = 396A = CV2831
Similar Tubes
Normally replaceable-slightly different:
  6CC42 ; 6N3_China ; 6Н3П
Heater different:
  18C51
Multiple differences or of other kind:
  6385
First Source (s)
25.Nov.1946 : Electron Tube Registration List 542
Successor Tubes 5670  

Base Noval, 9 pin miniature (USA pico-9) B9A (Codex=No 41)
Filament Vf 6.3 Volts / If 0.35 Ampere / Indirect / Specified voltage AC/DC
Description

This tube appears to be one of the earliest Noval (B9A) tubes, registered on November 25, in 1946, in the Electron Tube Registration List, short after the 12AU7, registered on October 18, 1946.

VHF/UHF medium mu dual triode, usable up to 800MHz.

GE, Hytron, Sylvania, Tung-Sol, WE known manufacturers.

 
Text in other languages (may differ)
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)

2c51.png
2C51: Mia raccolta schemi.
Pier Antonio Aluffi

2c51_so.png 2C51: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
daten_2c51_6n3p.png
2C51: Electronic Universal Vade-Mecum Bd. 1
Anonymous 384 Collector

Usage in Models 1= 1950?? ; 1= 1956 ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
we_2c51.jpg

2C51
 

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