G742

This document is a schematic for a "Positive Logic Jumper Card G742", identified by the number G742-0-1 and Printed Circuit Revision A.

Key details:

• Purpose: Furnished only for test and maintenance purposes.
• Proprietary: The circuits are proprietary to Digital Equipment Corporation (DEC).
• Copyright: Copyrighted 1970 by Digital Equipment Corporation, Maynard, Massachusetts.
• Content: The main body lists various alphanumeric pairings (e.g., D2-CI, H2-FI, K2-JI, M2-LI, P2-NI, S2-RI, R2-U2, UI-VI), which likely represent specific jumper connections or signal mappings for the card.

• Personnel & Dates (December 1970):

  • Drawn by: Nancy Moore (12/17/70)
  • Checked by: B. Wall (12/7/70)
  • Engineered by: C. Luther (12/18/70)

• Additional: It contains an empty "Transistor & Diode Conversion Chart" and an empty "Revisions" log on the sheet.