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CK1242

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ID = 36726
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  ANY OTHER - NOT A TUBE, general 
Identical to CK1242

Description Cadmium selenide light dependant resistor (LDR) in TO-5 hermetic case. 300 ohms at 100 ft. Candle. Fast switching, for chopper applications up to 1 KHz. 
Information source - - Manufacturers Literature   
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