A/D Control

This document is an Engineering Change Order (ECO) log for the M7018 A/D Control module. It details three revisions: M7018-00001 (October 1972) addresses missing etch on revision 'B' boards and physical spacing issues with capacitors; M7018-00002 (March 1973) covers a documentation update for print errors; and M7018-C0003 (January 1974) provides major modifications for compatibility with LPSAD-12, lpsam-sg, or BA408 systems, including capacitor value changes and extensive circuit board rework.