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UN-555

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ID = 87239
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Developer: Toshiba Corporation; Tokyo 
Tube type:  Triode, vacuum   VHF 
Identical to UN-555
Similar Tubes
Normally replaceable-slightly different:
  955

Base Acorn 5 pin 5AA
Was used by Military and/or Government
Filament Vf 5.5 Volts / If 0.3 Ampere / Indirect
Description

This tube was a VHF amplifier and oscillator. "Wartime variant of the 955, due to material shortage.

 
Information source -- Collector info (Sammler)   Dawn of Tube Production in Japan - Ohtsuka.


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