An item used in ultrasonic therapy which requires no tuning and has a stabilized frequency.
NSN 6110-00-900-3970
NSN 6320-00-809-5744
NSN 5965-01-143-9577
NSN 6130-00-903-6102
NSN 6240-00-500-4404
NSN 5920-00-054-3381
NSN 5915-01-357-6158
NSN 6610-00-314-2605
NSN 2925-00-833-9466
NSN 5975-01-459-7763
NSN 5895-01-612-0285
NSN 6610-00-339-2981