The Alinco DM-330FXE is a HIGH EFFICIENCY compact lightweight switch mode supply. It is designed and engineered to minimize the switching noise specifically for communications use. The supply features Variable voltage like other supplies but it also has a PRE-SET function to allow the voltage to be set, so that the variable control on the front panel is disabled to stop any accidental overvoltage situations occuring. New to the market and PATENT PENDING is a feature called NOISE OFFSET, this unique control allows the user to reduce or totally eliminate the switching noise that switchmode supplies generate on radio equipment. Elimination of Noise is Dependant upon frequency and mode.

Alinco DM-330FXE also has two USB power outputs.