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CK555AY

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ID = 58288
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  Triode-Heptode   Frequency converter   Controlling (mu) 
Identical to CK555AY = 2G22
Similar Tubes
Normally replaceable-slightly different:
  2G21 ; CK555AX

Base Subminiatur (wire-ends, flat) B5A
Was used by Radio/TV-reception etc.
Filament Vf 1.25 Volts / If 0.05 Ampere / Direct / Battery =
Description Subminiature frequency converter intended for operation in battery operated sets. Supply voltage from 22.5 to 45 volts.
Similar to 2G21/CK555AX, but leads cut to plug in a socket. 
Information source Tube Lore (I)   
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Just Qvigstad
2g22.png
CK555AY: Manufacturer's Literature
Emilio Ciardiello

 

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