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CK555AX

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ID = 58289
       
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 CK555AX = 2G21
Similar Tubes
Normally replaceable-slightly different:
  2G22 ; CK555AY

Base Subminiatur (wire-ends, flat) B5A Wires only.
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.
Flying leads for direct soldering in the circuit. 
Dimensions (WHD)
incl. pins / tip
10 x 40 x 7 mm / 0.39 x 1.57 x 0.28 inch
Information source Tube Lore (I)   
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Just Qvigstad
2g21_1.png
CK555AX: Manufacturer's Literature
Emilio Ciardiello

 

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]
  

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