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 6685-01-021-9714
NSN 5960-01-104-3426
NSN 6620-01-625-2855
NSN 5999-01-244-9160
NSN 5975-01-444-8315
NSN 6130-01-582-0393
NSN 5960-01-025-9388
NSN 4140-01-600-9879
NSN 6620-00-189-0967
NSN 5990-01-591-8797
NSN 6320-00-483-0451
NSN 5998-01-345-2702