MD HUGHES Operating Costs Click Here to Return to ALL Manufacturer List You are currently viewing MD HUGHES Models Operating Cost Database Get Information for All of these models, Advanced Searching and More! Click Here to see what you are missing without a FREE Membership   Models: MD HUGHES 500 (369) MD HUGHES 500C (369HS) MD HUGHES 500D (369D) MD HUGHES 500E (369E) MD HUGHES 530F (369F)