A device primarily designed to determine by comparison the frequency characteristics of a piezoelectric crystal.
NSN 5835-00-198-4936
NSN 5920-01-485-8534
NSN 5835-00-427-2772
NSN 6150-01-537-6480
NSN 6610-00-367-9603
NSN 5998-01-265-6065
NSN 5925-00-286-8502
NSN 6610-00-106-2424
NSN 5930-01-435-6225
NSN 5930-00-438-3407
NSN 5945-00-595-6769
NSN 5990-01-316-0989