400hz fixed freq
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.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6620-01-250-7445
NSN 5996-01-115-2823
NSN 5960-01-227-5245
NSN 5990-00-574-4301
NSN 5945-01-329-0617
NSN 6320-00-445-1187
NSN 5985-00-345-0457
NSN 5950-00-444-1226
NSN 6240-01-122-0307
NSN 6110-01-268-4737
NSN 5945-01-031-1011
NSN 6135-00-416-2898