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79

Information - Help 
ID = 2735
       
Country:
United States of America (USA)
Brand:
Tube type:  Double Triode   Power/Output 
Identical to 79 = CV2545 = PH79 = ER79
Similar Tubes
Normally replaceable-slightly different:
  38079
Other base:
  6Y7G
First year 1933 Radios von gestern, 2. Auflage
First Source (s)
Jun.1933 : 70 Years of Radiotubes and V.
Mar.1933 : -- Collector info (Sammler)
Successor Tubes 6Y7G   6Z7G  
Base 6-Pin-Base U6A, old, USA (Codex=Kb) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Description

Also listed as a Cossor Valve.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 x 118 x 34 mm / x 4.65 x 1.34 inch
Weight 38 g / 1.34 oz
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (II)   p. 28
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49
79.png
79: Internet
Miguel Angel Trujillo-Rodriguez
462.png 79: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		79_techdat01.png
79: Cunningham Radiotron Manual
Peter Hoddow
More ...
Usage in Models 1= 1933?? ; 3= 1933? ; 8= 1933 ; 2= 1934?? ; 3= 1934? ; 5= 1934 ; 1= 1935?? ; 5= 1935 ; 1= 1936? ; 10= 1936 ; 3= 1937?? ; 1= 1937? ; 20= 1937 ; 23= 1938 ; 3= 1942 ; 1= 1950?? ; 1= 1955?? ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):92

Collection of

Konrad Birkner † 12.08.2014 (D)
Lázaro Martín Pérez (E)
Michael Gnaedig-Fischer (MEX)
Museum Roggenhofer (A)
Robert Gillespie (USA)
Karlheinz Fischer (D)
 
79~~2.jpg

79
 
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