A device primarily designed to determine by comparison the frequency characteristics of a piezoelectric crystal.
NSN 5998-00-329-4475
NSN 5920-00-119-1406
NSN 5965-01-395-6368
NSN 5910-00-285-6400
NSN 5999-01-062-0302
NSN 6105-01-426-3882
NSN 6645-00-451-6462
NSN 5975-01-391-7529
NSN 6145-00-112-1449
NSN 6240-01-240-7529
NSN 6650-00-932-7555
NSN 5835-00-034-4976