radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

8974

Information - Help 
ID = 54625
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transmitter Tetrode, liquid-cooling 
Identical to 8974

Was used by Transmittertube (Radio)
Filament Vf 16.3 Volts / If 600 Ampere / Direct
Description Water cooled triode, intended for broadcasting transmitters. Thoriated tungsten filament. 1500KW anode power dissipation. The tube can be operated at full ratings up to 30MHz, requiring water and forced-air cooling.
Typical operation: 21500V at 125A plate input, 1000V screen, 7KW grid drive, giving 2158KW in output.
Manufactured by Eimac and CPI. 
Dimensions (WHD)
incl. pins / tip
x 603 x 433 mm / x 23.74 x 17.05 inch
Weight 80000 g / 2821.92 oz
Information source - - Manufacturers Literature   CPI data sheet
Tube Lore (I)   
- - -
- - -

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information