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t3A

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ID = 59126
       
Country:
Great Britain (UK)
Brand: Osram-Valves GB (not MO-Valves)
Developer: Osram-Valves GB (not MO-Valves) 
Tube type:  Transmitting Triode, air cooled   Text 
  <1925 very rare. ***
Identical to t3A
Similar Tubes
Normally replaceable-slightly different:
  NT3A

Base Wires Wires only.
Was used by Military and/or Government
Filament Vf 16 Volts / If 5.04 Ampere / Direct / Specified voltage AC/DC
Description

250 watt transmitting tube operating with a maximum of 2500 anode volts. British Navy version NT3A

 
Dimensions (WHD)
incl. pins / tip
300 x 155 x mm / 11.81 x 6.10 x inch
Information source British Radio Valves - The Vintage Years: 1904-1925   page 130

 

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