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55391

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ID = 31230
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Reflex Klystron 
Identical to 55391
Similar Tubes
Other class quality (otherwise equal):
  723A/B

Base Octal with RF-contact (long)
Filament Vf 6.3 Volts / If 0.44 Ampere / Specified voltage AC/DC
Information source

723ab_2.png 55391: Manufacturer's Literature
Emilio Ciardiello

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