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137

Information - Help 
ID = 13491
       
Country:
United States of America (USA)
Brand: Arcturus Radio Tube Co.; Newark, NJ
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 137 = P237
Similar Tubes
Other shape (e.g. bulb type):
  37 ; 37A
Normally replaceable-slightly different:
  137A ; 237

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, (AC/DC)
Dimensions (WHD)
incl. pins / tip
x 103 x 34 mm / x 4.06 x 1.34 inch
Weight 38 g / 1.34 oz
Literature Taschenbuch zum Röhren-Codex 1948/49   
  37~~2.png
  137: Internet
Miguel Angel Trujillo-Rodriguez
 
arcturus_type_137.jpg
137: Bill Condon collection, with kind permission of Mrs V Condon
Fin Stewart

 
5a_3.png
137
Emilio Ciardiello

 

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