Description:     Less distortion, better control and resolution.  Single differential input, single-ended voltage amplifier stage, three-stage inverted darington output.  The output stage uses the KTB817, KTD1047.  KEC, ST transistor, CBO...

Description: 50-200cm 220W Honeycomb Reticulated Floor Heating Film Infrared Underfloor Film Pads.    Specification: Color:Black;  Power:220W;  Size: S:50×50cm;  M:50×100cm;  L:50×200cm.    Features: - Wider copper sheet, uniform and stable heating,...