yueqing city Xinhua electronic instrument Co., td. -- JD6A-90SThe series generator controler of speed ad Product Info.

Remarks:
The JD6 series generator controler of
speed adjustment is the controler produ-
ct for special purpose of speed adjustment
of brand-new design , realizes permanent
rules stepless speed regulation used in the
speed control of the electromagnetism asy-
nchronous generator of speed adjustment
( slippery bad generator ).