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804

Information - Help 
ID = 20540
       
Country:
United States of America (USA)
Brand:
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Transmitting Tube, Pentode, air cooled   Power/Output 
Identical to 804 = OS41/1250 = CV624 = VT137_GPO
Similar Tubes
Normally replaceable-slightly different:
  CV704 ; OS40/1250
Different maximum ratings:
  RK20

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 7.5 Volts / If 3 Ampere / Direct
Description

Transmitting pentode. 40W plate power dissipation, 15MHz full ratings, up to 80MHz at reduced voltage.
G3 wired out for suppressor modulation.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
x 197 x 52 mm / x 7.76 x 2.05 inch
Information source Tube Lore (I)   
Tube Lore (II)   p. 76
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Babani, International Radio Tube Encyclopaedia

804sch_img038.png
804: RADIO Handbook 1938
Stig Comstedt

804_so.png 804: ARRL Handbook 1972
Anonymous 10 Collector

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Just Qvigstad
804.png
804: RCA Technical Manual TT3
Miguel Angel Trujillo-Rodriguez

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Collection of

 
804.jpg

804
 

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