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5553F

Information - Help 
ID = 32837
       
Country:
Italy
Brand: Fivre - tubes; Milano (MI)
Tube type:  Ignitron 
Identical to 5553F
Similar Tubes
Normally replaceable-slightly different:
  5553B

Base Other combinations of connections.
Filament
Description

Water cooled.
Similar to the standard 5552A, with Thermodyne thermostat fitting, factory installed.

 
Information source - - Manufacturers Literature   

5553b_f.png
5553F: Manufacturer's Literature
Emilio Ciardiello

 

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