AT&T Specifications

Substation Apparatus Installation Substation Connections Adjustment of Station Apparatus Adjustment of Station Apparatus - Armature Stop Spring Adjustment of Substation Apparatus Adjustment of Substation Apparatus Adjustment of Station Apparatus Station Wiring Plans Substation Wiring Plans Station Wiring Plans Maintenance of Automatic Electric Co. Dials at Substations - New Tools and Methods Maintenance of Automatic Electric Co. Dials at Substations Maintenance of Automatic Electric Co. Dials at Substations Substation and Private Branch Exchange Protector Installation - New Supplies and Methods Substation and Private Branch Exchange Protector Installation Stations - Open Type Telephone Booths Stations - Apparatus for Deaf Subscribers Stations - Public Telephone Signs Stations - No. 7-J and No. 7-K Coin Collector - Maintenance Dial and Manual Common Battery Stations - 584 Type Subscriber Set (Also Spec. 4588 Supp. A) Dial and Manual Common Battery Stations - Subscriber Sets to Reduce Inductive Noise From External Sources (Also Spec. 4588 Supp. C) Dial and Manual Common Battery Stations - Local Battery Talking, Common Battery Signaling Anti-Sidetone Sets (Also Spec. 4588 Supp. D) Machine Switching Stations Dial System Stations Dial and Manual Common Battery Stations - 584 Type Subscriber Set (Also Spec. 4566 Supp. B) Dial and Manual Common Battery Stations - Subscriber Sets to Reduce Inductive Noise From External Sources (Also Spec. 4566 Supp. C) Dial and Manual Common Battery Stations - Local Battery Talking, Common Battery Signaling Anti-Sidetone Sets (Also Spec. 4566 Supp. D) Common Battery Manual Stations Stations - No. 50 Coin Collector - Installation Stations - No. 530-A Subscriber Set for Outdoor Use Field Maintenance of No. 12-Type Printer Set and Associated Apparatus Telephone Typewriter Stations - No. 12 Type Page Printer Public Telephone Stations - Installation of Telephone Directories Stations - Hand Telephone Sets