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37A

Information - Help 
ID = 13452
       
Country:
United States of America (USA)
Brand: Arcturus Radio Tube Co.; Newark, NJ
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 37A
Similar Tubes
Other shape (e.g. bulb type):
  137 ; 37
Normally replaceable-slightly different:
  137A

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 / Specified voltage AND current AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
  37~~1.png
  37A: Internet
Miguel Angel Trujillo-Rodriguez
 
37a.jpg
37A: Sammlung GJ
Anonymous 544 Collector

More ...
 
137a_so~~1.png
37A: ARRL Handbook 1972
Anonymous 10 Collector

 

from Just Qvigstad

Usage in Models 1= 1932

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of a member from D

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