High Quality Filament Transformer 110V/120V/220V/230V - 50Hz/60Hz 40W-100W Customization Accpetable Power: From 40w to 100wRated Voltage: 110V, 120V, 220V, 230V or customized.Rated Frequency: 50Hz or 60HzCoil material: Cu-CuFilament Voltage(no load): 3.3VMounting Size: CustomizedApplication:900W,1000W,1500W Magnetrons for Industrial Microwave Equipment.Please don't hesitate to contact with us for ...