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89

Information - Help 
ID = 3648
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to 89 = PH89 = VT-89
Similar Tubes
Other shape (e.g. bulb type):
  89S ; G-89
Normally replaceable-slightly different:
  38089 ; CV833
Other class quality (otherwise equal):
  89Y
First Source (s)
Dec.1932 : The AWA Journal, Quarterly Bulletin of the Antique Wireless Association, Inc. (AWAJ) Vol. 7
Sep.1932 : -- Collector info (Sammler)
Successor Tubes 41  

Base 6-Pin-Base U6A, old, USA (Codex=Kf)
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Parallel, (AC/DC) /
Description Siehe auch: Zero-Bias- und Triple-Twin- Röhren 
Text in other languages (may differ)
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

  89.png
  89: Courtesy Bureau Belper (De Muiderkring, Bussum)
Michael Schlör
 
f_visseaux_89.jpg
89: TreLe
Trev Levick

 
Variants
 
472_10.png
89: Telefunken Werkstattbuch
Wolfgang Bauer

 
89_techdat01.png
89: Sylvania Technical Manual
Peter Hoddow


Usage in Models 1= 1931 ; 1= 1932?? ; 5= 1932? ; 16= 1932 ; 2= 1933?? ; 8= 1933? ; 29= 1933 ; 3= 1934? ; 17= 1934 ; 14= 1935 ; 3= 1936?? ; 1= 1936? ; 3= 1936 ; 1= 1937?? ; 1= 1937? ; 2= 1937 ; 1= 1938?? ; 1= 1938? ; 1= 1940? ; 1= 1948 ; 1= 1949 ; 1= 9999
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):113

89*Box

GP
George Papaiz
   

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