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CK639

Information - Help 
ID = 35773
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Vacuum Pentode   UHF 
Identical to CK639

Base Wires only.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect
Description Subminiature high-rel sharp-cutoff capable of UHF operation. T3 bulb, flat press with 7 flying leads. 
Information source - - Manufacturers Literature   

ck639.png
CK639: Manufacturer's Literature
Emilio Ciardiello

 

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