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ID = 32655
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Machlett Labs; USA (tubes) 
Tube type:  Transmitter Triode, liquid-cooling   Power/Output 
Identical to 5668 = ML5668
Similar Tubes
Normally replaceable-slightly different:
Predecessor Tubes 892  

Filament Vf 22 Volts / If 60 Ampere / Direct
Description External anode water-cooled RF power triode. Pure tungsten, stress-free cathode. 20KW anode power dissipation. The tube rugged design made it ideal for industrial heating, but it could be used as amplifier or oscillator. Operating frequencies up to 5MHz at full ratings and up to 20MHz at reduced anode voltage. 5668 was made by several US manufacturers, including Federal, Machlett, Sylvania and Westinghouse. 
Weight 4430 g / 156.26 oz
Information source Tube Lore (I)   
- - Manufacturers Literature   
5668: Private collection
Emilio Ciardiello

5668: Manufacturer's Literature
Emilio Ciardiello

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