A device primarily designed to determine by comparison the frequency characteristics of a piezoelectric crystal.
NSN 5975-01-471-8855
NSN 6145-01-260-1437
NSN 6105-01-244-4803
NSN 6220-01-632-8217
NSN 5935-00-595-5899
NSN 7035-00-585-2113
NSN 6110-01-132-5997
NSN 5930-01-134-9657
NSN 2925-01-076-5219
NSN 4140-01-029-4211
NSN 5990-01-514-8708
NSN 6220-00-042-8305