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Information - Help 
ID = 49472
United States of America (USA)
Brand: Amperite Co., Inc.; Union City / West New York (NJ)
Tube type:  Relay in glass (not Relay Triode) 
Identical to 115NO120T
Similar Tubes
Heater different:
  26NO120T ; 6NO120T
Other base:

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Technology / Measurement

Delay relay one contact NO (Normally open).
delay 120 sec.
Heater pin 1 & 6.
Contact pin 3+4 & 8+9.

Text in other languages (may differ)
Information source - - Manufacturers Literature   

tdr9p_26.png 115NO120T: Manufacturer's Literature
Emilio Ciardiello

Just Qvigstad

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