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ID = 35857
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Triode, vacuum 
Identical to CK5744WB = 5744WB
Similar Tubes
Other class quality (otherwise equal):
  5744WA ; CK5744 ; CK619CX

Base Subminiatur (wire-ends, flat) B5A
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect
Description RF amplifier or oscillator. Hi-rel version of CK5744 for service in extreme conditions of high-temperature, vibration and shock. 
Information source - - Manufacturers Literature   

5744_3.png CK5744WB
Emilio Ciardiello

Just Qvigstad
CK5744WB: Manufacturer's Literature
Emilio Ciardiello

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