An item used in ultrasonic therapy which requires no tuning and has a stabilized frequency.
NSN 2925-00-845-1480
NSN 5999-00-310-6900
NSN 6320-01-616-0843
NSN 5925-01-302-7208
NSN 5950-00-987-3531
NSN 6685-01-158-6081
NSN 6150-01-243-0661
NSN 6650-01-355-9740
NSN 5835-00-471-2660
NSN 6685-00-281-9148
NSN 6620-00-090-1601
NSN 5950-01-254-3826