A device primarily designed to determine by comparison the frequency characteristics of a piezoelectric crystal.
NSN 6110-00-058-6732
NSN 5960-01-478-2672
NSN 5925-00-919-1795
NSN 6610-01-161-4835
NSN 5990-00-794-7710
NSN 2925-01-218-5556
NSN 6240-00-235-5159
NSN 6110-01-306-1234
NSN 5935-01-115-9753
NSN 6610-01-059-5271
NSN 6610-01-374-0569
NSN 4140-01-555-8190