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 6685-01-381-0759
NSN 5998-01-579-7287
NSN 7035-00-628-3471
NSN 6145-00-199-8066
NSN 6650-01-032-1786
NSN 5998-00-905-7385
NSN 5915-01-144-7696
NSN 5998-00-609-4368
NSN 5920-01-444-3509
NSN 5965-00-926-2591
NSN 5985-00-284-0967
NSN 6645-01-461-1542