Cebek FS-9 module is a dual rail 50VDC power supply. Offering one 50V+ positive rail and one 50V- negative rail. It can deliver a maximum of 5A. This module also has an adjustable auxiliary output (18VDC) for supplying pre-amplifier board or similar low power device. The FS-9 module includes connection terminals to facilitate assembly and LED'S to indicate its operating. The 35v - 0 - 35v 4A transformer is also supplied and included with this module.