Telephone Identification, Repair & Restoration => Telephone Wiring Diagrams => North and Northern Electric/Telecom Wiring Diagrams => Topic started by: FABphones on October 20, 2021, 10:27:15 AM
Title: NE QSD3A / NE685A Circuit Diagram
Post by: FABphones on October 20, 2021, 10:27:15 AM
Northern Electric QSD3A Coin Telephone. Circuit Diagram for connecting to NE685A network type subset.