Ultrasonic Generator (also named power generator) is used to drive ultrasonic transducer.
sweep
Frequency-tracking

  Separate exitaiton type PCB and Auto excitation type PCB

Type: HNE-FP-S(F means frequency,P means power, Example: HNE-40100-S, This model of PCB is separatly-excited generator, applicable to transducer of 40K, 100W) Power  ≤200W Frequency  20~60KHz Dimension    L*W=180*88 mm or 150*108mm Diameter of    fixed hole  Ø5*4 mm Function     Separately-excited generator with sweep frequency, small-signal remote control, over temperature and over current protection, power adjustable;

Type: HNE-FP-A(F means frequency, P means power; Example: HNE-40100-A, This model of PCB is auto-excited PCB, applicable to transducer of 40K, 100W.) Power  ≤200WFrequency  20~60KHz Dimension  L*W=157*88 mm Diameter of    fixed  holeØ5*4 mm  Function     Auto-excited PCB with adjustable power