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UV861

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ID = 69123
       
Country:
United States of America (USA)
Brand: General Electric for Brand RCA-Radiotron; Bridgeport CT, Syracuse NY
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Transmitting Tetrode, air cooled   Power/Output 
Identical to UV861
Similar Tubes
Normally replaceable-slightly different:
  PR-861

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

Work started on development of this tube at the GE laboratories in the Fall of 1926 and the type number was assigned to it in December 1927. It was available in 1929.

 
Dimensions (WHD)
incl. pins / tip
x 435 x 252 mm / x 17.13 x 9.92 inch
Information source - - Manufacturers Literature   Development of Radiotron transmitting tubes to 193


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