TM10 Magnetic Tape Control

This manual provides comprehensive maintenance, operation, and programming information for the TM10A and TM10B Magnetic Tape Control Units. It includes detailed descriptions of tape formatting (7-track and 9-track), command structures for both control unit models, theory of operation regarding data transfer via the I/O bus and the DF10 Data Channel, and maintenance procedures including preventive and corrective actions, diagnostic programs, and an extensive list of engineering drawings.