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PR-861

Information - Help 
ID = 82179
       
Country:
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Transmitting Tetrode, air cooled   Power/Output 
Identical to PR-861
Similar Tubes
Normally replaceable-slightly different:
  861 ; UV861

Base Pin-and-blade jumbo (3 contacts) Sidecontact and top contact.
Was used by Transmittertube (Radio)
Filament Vf 11 Volts / If 10 Ampere / Direct / Specified voltage AC/DC
Description

This tube was designed by GE as an industrial version of the UV861. It is described as Scr.Grid Pliotron. 500w

 
Dimensions (WHD)
incl. pins / tip
x 435 x 252 mm / x 17.13 x 9.92 inch
Information source - - Manufacturers Literature   GE Vacuum Tube Designations 12/10/1930
Tube Lore (II)   p. 78 & 214


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