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UX852

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ID = 25711
       
Country:
United States of America (USA)
Brand:
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Transmitting Triode, air cooled   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to UX852 = 552 = WL-852 = 852
Similar Tubes
Normally replaceable-slightly different:
  38152 ; FP-1

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Sidecontact and top contact.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.2 Ampere / Direct / Specified voltage AC/DC
Description

Work started on development of this tube at the GE laboratories In September 1925 and the type number was assigned to it in November 1926. It was announced to the public in March, 1929. It had an output of 75 watts. Also listed in Tube Lore II, p. 79

3000V / 85mA; 30MHz.

 
Dimensions (WHD)
incl. pins / tip
135 x 190 x 95 mm / 5.31 x 7.48 x 3.74 inch
Weight 175 g / 6.17 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia   Page 182 & 212
Saga of the Vacuum Tube, Tyne
- - Manufacturers Literature

ux852_so.png UX852: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
Usage in Models 1= 1928?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
rca_ux852.jpg

 

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