5979 Jan End Window Geiger Tube For Military Radiation Detector Counter

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5979 Jan End Window Geiger Tube For Military Radiation Detector Counter

New old stock ( never used ) JAN 5979 thin mica end window Geiger tube for military counter / detector 700 volt version.


Made by NRC  to JAN military spec. ( any tube made with the same part 5979 by a number of makers has to have the same spec to meet JAN requirement )


Tested good tube will detect ALPHA,BETA,GAMMA,and X-RAY radiation.


 


I combine items when possable for shipping to the same buyer to save on shipping.