60hz Websites:
advancedpowercontrols.com
Advanced Power and Controls - manufactures and supplies Power Conversion...
Advanced Power & Controls, LLC™ Manufacturer of electronic and motor-generator based frequency converters, programmable power sources, power line conditioners, ups, ac/dc power...
frequencyconverter.net
Frequency Converter 50Hz 60Hz to 400Hz
Supply solid state (static) frequency converter to convert 110v/120v 60Hz to 220v/230v/240v 50Hz pure sine wave AC power source, output frequency up to 400Hz.