An item used in ultrasonic therapy which requires no tuning and has a stabilized frequency.
NSN 6150-00-102-5296
NSN 5996-01-298-7985
NSN 5935-01-290-0092
NSN 6650-00-035-9297
NSN 6150-01-289-7258
NSN 4140-01-322-7476
NSN 6240-00-449-6003
NSN 7035-00-417-2967
NSN 6620-00-832-2556
NSN 6135-01-443-4484
NSN 6620-01-256-4307
NSN 6240-01-359-4288