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1N1923

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ID = 53176
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  SEMICONDUCTOR, general 
Identical to 1N1923

Was used by Prototype only, no series built
Description Early germanium diode, patented by C.G. Smith of Raytheon as current sensor based upon its temperature characteristics. No known volume production. 
Information source -- Original prospect or advert   Electronics, Dec. 1952, pg. 267

 

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