An electronic subassembly designed to be plugged into one or more basic pieces of test equipment to extend the capabilities of the basic instrument. the basic instrument cannot function without one or more plug-in units (as required) in position.
NSN 5930-01-025-1014
NSN 5895-01-038-6867
NSN 5945-00-619-3553
NSN 5915-00-049-3648
NSN 5930-01-215-4623
NSN 5945-00-843-5199
NSN 5905-01-608-2878
NSN 6105-00-187-0094
NSN 5925-00-973-1160
NSN 6150-00-234-7002
NSN 5920-01-274-6445
NSN 6240-00-887-8103