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 5835-01-192-4165
NSN 6220-01-621-8066
NSN 5990-00-870-8310
NSN 2925-01-372-9455
NSN 6135-00-276-7625
NSN 5945-01-601-6971
NSN 6645-01-274-3384
NSN 2925-00-769-8056
NSN 6240-01-490-6922
NSN 6130-01-479-6251
NSN 6320-00-977-3930
NSN 5855-01-321-3881