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37

Information - Help 
ID = 2664
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum 
Identical to 37 = UY37 = VT-37 = EY637 = PH237 = 437
Similar Tubes
Other shape (e.g. bulb type):
  137 ; 137A ; 237 ; 37A ; P237
Other class quality (otherwise equal):
  38037 ; CV606
Heater different:
  NY67
First Source (s)
Jul.1931 : 70 Years of Radiotubes and V.

Base UY-Base, 5 Pins (USA, April 1927) (Codex=H)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC /
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia

  37.png
  37: Internet
Miguel Angel Trujillo-Rodriguez
 
37arcturus_1_klein.jpg
37
Geri Meier

 
446_4.png
37: Telefunken Werkstattbuch
Wolfgang Bauer

 
37_techdat01.png
37: Sylvania Technical Manual
Peter Hoddow


Usage in Models 3= 1931?? ; 6= 1931? ; 47= 1931 ; 11= 1932?? ; 53= 1932? ; 133= 1932 ; 20= 1933?? ; 29= 1933? ; 113= 1933 ; 18= 1934?? ; 7= 1934? ; 87= 1934 ; 8= 1935?? ; 3= 1935? ; 25= 1935 ; 4= 1936?? ; 8= 1936? ; 11= 1936 ; 1= 1937?? ; 11= 1937 ; 1= 1938?? ; 1= 1938? ; 14= 1938 ; 1= 1939?? ; 5= 1939 ; 1= 1940? ; 11= 1940 ; 1= 1941?? ; 1= 1941 ; 1= 1945 ; 1= 1947??

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):636


Forum contributions about this tube
37
Threads: 1 | Posts: 1
Hits: 1343     Replies: 0
37; Arcturus box
Alessandro De Poi
09.May.05
  1 If anyone would like to reproduce Arcturus box (this is for tube 37, but it should be similar for other Arcturus ones), I have acquired the image of the box with my scanner before pasting it again (the old glue had gone).
 
37
End of forum contributions about this tube

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