BA11-K Mounting Box Manual

The BA11-K is a 19-inch, rack-mounted expander box designed to house system units for the PDP-11 family. This manual provides a comprehensive technical overview, including:

• Specifications: Detailed physical and electrical requirements for the BA11-KE (115 Vac) and BA11-KF (230 Vac) versions.
• System Configuration: Guidelines for configuring system units, including power requirements for various options.
• H765 Power System: A deep dive into the theory of operation, mechanical description, and circuit details of the included power system.
• Maintenance: Procedures for preventive maintenance, troubleshooting via fault isolation flowcharts, and repair of voltage regulators.
• Installation: Instructions for unpacking, cabinet installation, and power connection.

The manual includes numerous diagrams and tables to assist technical personnel with service and integration.