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Western Electric

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SD-CD-33013-i4D-No1_350A_355A_360A_35-E-97_200_Point_Linefinder_Trunk_Finder_3-Wire

SD-CD-33013-i4D-No1_350A_355A_360A_35-E-97_200_Point_Linefinder_Trunk_Finder_3-Wire ( 2 Files )

Step-by-Step Systems, No.1, 350A, 355A, 360A, or 35-E-97 200 Point Line or Trunk Finder 3 Wire

WEco Switching Documents

WEco Switching Documents ( 107 Files )

General and introductory info on topics including Manual, Step-by-Step (SxS), Panel, Crossbar (Xbar) and ESS.

740 PBX - All Documentation*

740 PBX - All Documentation* ( 3 Files )

*BSPs are located in the BSP section
750 PBX - All Documentation

750 PBX - All Documentation ( 25 Files )

Note that applicable BSPs can be found in the BSP section under the 748-xxx-xxx division.
755 PAX - All Documentation

755 PAX - All Documentation ( 12 Files )

Note that applicable BSPs are filed under the "BSP" section in the 550-xxx-xxx division.
SD-CD-65680-505-506-507-Switchboards

SD-CD-65680-505-506-507-Switchboards ( 7 Files )

Applicable BSPs can be found in the 536-xxx-xxx Division

Documents

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SD-69652-01 I4D1 7A Communications System - Comkey718 SD-69652-01 I4D1 7A Communications System - Comkey718

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 14 MB
Downloads: 929
86 pages.  Contributed by Bruce Lane.

SD 95277-02 Issue 7B - Transmission Measuring Milliwatt Distributing Circuit SD 95277-02 Issue 7B - Transmission Measuring Milliwatt Distributing Circuit

Date added: 01/29/2011
Date modified: 01/29/2011
Filesize: 647.25 kB
Downloads: 1092
Using 71F Milliwatt Reference Generator.  Contributed by Mike Mangus.

CD 95277-02 Issue 3B - Transmission Measuring Milliwatt Distributing Circuit CD 95277-02 Issue 3B - Transmission Measuring Milliwatt Distributing Circuit

Date added: 01/29/2011
Date modified: 01/29/2011
Filesize: 410.47 kB
Downloads: 1065
Using 71F Milliwatt Reference Generator.  Contributed by Mike Mangus.

CD-1E059-01 I5B PBX 51A Centrex Data Receiver and Transmitter Circuit CD-1E059-01 I5B PBX 51A Centrex Data Receiver and Transmitter Circuit

Date added: 01/22/2011
Date modified: 01/22/2011
Filesize: 680.79 kB
Downloads: 1336
Contributed by Steve Cichorsky.

CD 66414-01 I5D PBX No 701A or 711A Station Line Circuit CD 66414-01 I5D PBX No 701A or 711A Station Line Circuit

Date added: 12/11/2010
Date modified: 12/11/2010
Filesize: 425.19 kB
Downloads: 1242

Issue 5D, Drawing Issue 19D. PBX Systems No. 701A or 711A, Station LIne Circuit of individual, 2-party selective or 4-party semi-selective lines with or without restricted service.  No. 552A, 552D, 605A, 606B, 607A, 607A or 608A Jack Circuit.  Purpose: This circuit is used to establish a connection between a PBX station and a line finder, a connector, an attendant or a tie trunk.

Plus appendices 1D, 2D, 3D, 4D, 5D, 6D, 7AC, 8D and 9D.  Scan provided by Bruce Potter.

SD-66414-011 9D Station Line Circuit for 701A or 711A PBX SD-66414-011 9D Station Line Circuit for 701A or 711A PBX

Date added: 11/20/2010
Date modified: 11/20/2010
Filesize: 612.15 kB
Downloads: 1208

WECo-701A-711A-Dial PBX Bc WECo-701A-711A-Dial PBX Bc

Date added: 07/25/2010
Date modified: 10/23/2012
Filesize: 669.06 kB
Downloads: 1593

Includes SD-80643-011 5D Ringing Circuit, SD-66359-011 9D Selector Circuit, SD-66384-011 19D Misc. Alarm Circuit, SD-66410-011 Linefinder Circuit, SD-66413-011 16D Connector Circuit, SD-66414-011 9D Station Line Circuit, and SD-66607-011 4D Trunk Circuit.

Standard-Power-Plants Bc Standard-Power-Plants Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 246.31 kB
Downloads: 1525

SD-CD-69360-01-Order-Turret-No-4 Bc SD-CD-69360-01-Order-Turret-No-4 Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 350.37 kB
Downloads: 1238

SD-3177901-OutgoingRptrCkt Bc SD-3177901-OutgoingRptrCkt Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 1.34 MB
Downloads: 1117

SD-69411-01-KTS-6A-T-T-Adapter Bc SD-69411-01-KTS-6A-T-T-Adapter Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 484.31 kB
Downloads: 1132

SD-69410-01-4-Wire PrivateLineCircuit Bc SD-69410-01-4-Wire PrivateLineCircuit Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 1.08 MB
Downloads: 1102

SD-65761-02-701B-711B-MiscAlarmCkt Bc SD-65761-02-701B-711B-MiscAlarmCkt Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 1.84 MB
Downloads: 1200

SD-32133-SubLineCkt-350-355-360A Bc SD-32133-SubLineCkt-350-355-360A Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 1.33 MB
Downloads: 1182

Relay-Mercury-275-276-Data Bc Relay-Mercury-275-276-Data Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 160.72 kB
Downloads: 1463

ED-31737-30-Local1RingConn - Page 2 - Bc ED-31737-30-Local1RingConn - Page 2 - Bc

Date added: 07/25/2010
Date modified: 04/05/2013
Filesize: 118.83 kB
Downloads: 1123

Local 1 Ring Connector, Issue 27.  This is only the second of an unknown # of pages, showing primarily Figure 1. Connector Circuit.

CD-SD-69364-01-Fire-Alerting-Circuit Bc CD-SD-69364-01-Fire-Alerting-Circuit Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 6.88 MB
Downloads: 1454

CD-SD-69225-01-Emergency-Reporting-(complete) Bc CD-SD-69225-01-Emergency-Reporting-(complete) Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 1.08 MB
Downloads: 1274

CD-SD-69153-01-Right-of-Way-Circuit Bc CD-SD-69153-01-Right-of-Way-Circuit Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 4.08 MB
Downloads: 1528

CD-95410 35F Bc CD-95410 35F Bc

Date added: 07/25/2010
Date modified: 07/25/2010
Filesize: 358.23 kB
Downloads: 1198

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