H780 Power Supply

This user manual provides comprehensive information for the H780-C, -D, -H, -J, -K, and -L power supplies used with LSI-11 or PDP-11/03 systems. The document covers product specifications, installation procedures for stand-alone use or mounting to an H9270 backplane, master/slave configurations, console controls, adjustment procedures for voltage outputs, and a detailed functional description of internal circuits such as switching regulators, overcurrent protection, and logic signal generation.