Thread: Hallicrafters S19R receiver.
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  #6  
Old 12-17-2020, 09:16 PM
jeffs01879 jeffs01879 is offline
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Join Date: Mar 2009
Location: Tyngsborough, Massachusetts
Posts: 8
Mine has the 6SK7 and 6SQ7 also. It seems that some were equipped with the grid cap versions 6K7 and 6Q7. I've found documentation showing both configurations.

Jeff
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