A device primarily designed to determine by comparison the frequency characteristics of a piezoelectric crystal.
NSN 5855-01-234-5346
NSN 5935-00-412-0736
NSN 6130-00-913-9906
NSN 7035-01-024-9511
NSN 5910-00-239-4587
NSN 5895-01-224-7913
NSN 6145-00-224-5245
NSN 5910-01-381-5624
NSN 6150-01-548-6498
NSN 7035-01-442-5737
NSN 5945-00-058-7943
NSN 6220-00-516-9270