A device primarily designed to determine by comparison the frequency characteristics of a piezoelectric crystal.
NSN 6220-01-209-2363
NSN 5895-00-824-3442
NSN 4140-01-398-0286
NSN 5960-01-567-1096
NSN 6110-01-444-1688
NSN 6105-01-590-8972
NSN 5920-00-081-5958
NSN 2925-01-486-4210
NSN 4140-00-011-9444
NSN 5920-00-014-6229
NSN 5910-00-052-4101
NSN 6130-00-161-2418