Western Electric - TCI Library

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Folder Western Electric

Categories

Folder 15A-23A-Key-Systems

Folder 1A and 1A1 Key Equipment

Folder 1A2 Equipment

Folder 2A-Farm-Interphone

Folder 3XB - SD-CD

Folder 5XB - SD-CD

Folder 6A-Equipment

Folder 740 PBX - All Documentation*

*BSPs are located in the BSP section

Folder 750 PBX - All Documentation

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

Folder 755 PBX - All Documentation

Note that applicable BSPs are filed under the "BSP" section in the 550-xxx-xxx division.

Folder CDs, SDs and T-drawings

CDs and SDs are currently located in several categories in the Library. Hint: search using the first five numeric digits of the document number.

Folder ED-65720 Line Finder Schematic & Sequence Chart

Folder N1-Carrier

Folder No.2-Local-Test-Cabinet

Folder Number 5 Toll Testboard

Folder SD-CD-1a246-01_MF_Receiver

Folder SD-CD-25791-01_No-Such-Number_Tone.pdf

Folder SD-CD-30200-Step-by step systems no.1 or 350A Loca

Folder SD-CD-30228 Toll and Local Connector

Folder SD-CD-30243-TestConn-350-355A

Folder SD-CD-30903-35-E-97-Local-Connector-One-Ring-Gen-Co

Folder SD-CD-30976-01_3_4_Wire_Selector

Folder SD-CD-30978-8PtyRevCallSel-350-355-360A

Folder SD-CD-31088

Folder SD-CD-31592-CoinTrkCkt350-355-360A

CD-31592-02 and SD-31592-02 Coin Trunk Circuit

Folder SD-CD-31637-J34719A-ConnTstSet

Folder SD-CD-31739-01_No1_350A_355A_Comb_Conn_Ckt

Folder SD-CD-32133-01-SubLineCkt350-355-360A

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

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

Folder SD-CD-56134_2B_Signaling_Test_Set

Folder SD-CD-59070

Folder SD-CD-62440-01 I29 Nos. 3 Toll and Tandem Switchbo

Folder SD-CD-63394-Broadband Carrier Systems

Folder SD-CD-64800-01 Toll Systems - Switchboard No. 3C o

Folder SD-CD-65680-505-506-507-Switchboards

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

Folder SD-CD-65714-557A-General-Ckts

Folder SD-CD-65715-555-557A-CO-TrunkCkt

Folder SD-CD-65721-Sel-Conn

Folder SD-CD-65727-557A-SecLineAndLineLampTstCkt

Folder SD-CD-65729-557B-TAS-SWBD

Folder SD-CD-65731-557B-TAS-SWBD

Folder SD-CD-65773_701B_BatCutOff

Folder SD-CD-66037-01-Tst-Line-701A-701B-711A-711B-Conn-S

Folder SD-CD-66073-01-Tst-Set-J54701B-701-A-B-711-A-B-740

Folder SD-CD-66144-012_Connector_701B

Folder SD-CD-66520-555-General-Ckts

Folder SD-CD-66537-555-StationLineCkts

Folder SD-CD-69105-01_KTS No. 1A, Private Line

Folder SD-CD-69286-01 6A Key Telephone System

Folder SD-CD-69513-1A2LineCkt

Folder SD-CD-69556-4WPrivateLineTerminatingStationCkt

Folder SD-CD-73094-911NA-Tst-Set

Folder SD-CD-95259-KS16617Amp

Folder SD-CD-96181-No3-Tst-Cabinet

Folder SD-CD-96335-01_Dial_Testing_Circuit_LTC_No-3

Folder SD-CD-99706-24A_Loop_Checker

Folder SD-CD-99707-24B_Loop_Checker_Generator

Folder WEco Switching Documents

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

Documents

pdf CD-95956-01 DUAL CHANNEL RECEIVER CIRCUIT - 700 AND 1100 CYCLES PER SECOND Ocr R Popular

Published on 29 April 2013 By Anonymous 951 downloads

Download (pdf, 1.09 MB)

CD-95956-01_DUAL_CHANNEL_RECEIVER_CIRCUIT_-_700_AND_1100_CYCLES_PER_SECOND_ocr_r.pdf

CD-95956-01 DUAL CHANNEL RECEIVER CIRCUIT - 700 AND 1100 CYCLES PER SECOND Ocr R

Contributed by Steve Cichorsky. OCR by Clint Gilliland.

pdf CD-SD 66022-01 i9D - 550C Cord Cct Popular

Published on 05 September 2019 By Paul F 578 downloads

Download (pdf, 957 KB)

CD-SD-66022-01_I9D_550C_Cord_Cct_lh_ocr_tci.pdf

CD-SD 66022-01 i9D - 550C Cord Cct

Contributed by Len Hicken. OCR by Paul Fassbender.

pdf CD-SD 66023-01 i11D - 550C Tel and Dial Cct Popular

Published on 05 September 2019 By Paul F 573 downloads

Download (pdf, 658 KB)

CD-SD-66023-01_I11D_550C_Tel_and_Dial_Cct_lh_ocr_tci.pdf

CD-SD 66023-01 i11D - 550C Tel and Dial Cct

Contributed by Len Hicken. OCR by Paul Fassbender.

pdf CD-SD 66109-01 i6D - 550C CO Trunk Cct Popular

Published on 05 September 2019 By Paul F 602 downloads

Download (pdf, 757 KB)

CD-SD-66109-01_I6D_550C_CO_Trunk_Cct_lh_ocr_tci.pdf

CD-SD 66109-01 i6D - 550C CO Trunk Cct

Contributed by Len Hicken. OCR by Paul Fassbender.

pdf CD-SD 66110-01 i5D - 550C Station Line Cct Popular

Published on 05 September 2019 By Paul F 576 downloads

Download (pdf, 627 KB)

CD-SD-66110-01_I5D_550C_Station_Line_Cct_lh_ocr_tci.pdf

CD-SD 66110-01 i5D - 550C Station Line Cct

Contributed by Len Hicken. OCR by Paul Fassbender.

pdf CD-SD 66123-01 i7D - 550C Aux Sig and Battery Cut-Off Popular

Published on 05 September 2019 By Paul F 646 downloads

Download (pdf, 1.17 MB)

CD-SD-66123-01_I7D_550C_Aux_Sig_and_Bat_Cut-Off_lh_ocr_tci.pdf

CD-SD 66123-01 i7D - 550C Aux Sig and Battery Cut-Off

Contributed by Len Hicken. OCR by Paul Fassbender.

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

Published on 25 July 2010 By Anonymous 1229 downloads

Download (pdf, 4.08 MB)

CD-SD-69153-01-Right-of-Way-Circuit_bc.pdf

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

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

Published on 25 July 2010 By Anonymous 1112 downloads

Download (pdf, 1.08 MB)

CD-SD-69225-01-Emergency-Reporting-(complete)_bc.pdf

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

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

Published on 25 July 2010 By Anonymous 1242 downloads

Download (pdf, 6.88 MB)

CD-SD-69364-01-Fire-Alerting-Circuit_bc.pdf

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

pdf CDs and SDs "Flashcards" for SxS - by Monarch Molding Popular

Published on 28 February 2011 By Anonymous 1170 downloads

Download (pdf, 1.69 MB)

SXS_SD_CD_RefCards_MonarchMolding.pdf

CDs and SDs "Flashcards" for SxS - by Monarch Molding

Step by Step info abstracted from the SDs and CDs by Monarch Molding, Inc.
SD/CD-31739-01 SXS, Combination Connector Circuit - Local Call
SD/CD-31739-01 SXS, Combination Connector Circuit - Toll Call
SD/CD-30228-01 SXS, Combination Connector Circuit - Local Call
SD/CD-30228-01 SXS, Combination Connector Circuit - Toll Call
SD/CD-30215-01 SXS, Local Rotary Hunting Connector
SD/CD-31530-01 SXS, 200 Point Line or Trunk Finder
SD/CD-30200-01 SXS, 3-Wire Selector Circuit
SD/CD-30976-01 SXS, Digit Absorbing Selector
Contributed by Dennis Hock. Scan edited by Steph Kerman.

pdf Cord Type PBX 551 MI Bell Operating Instructions Popular

Published on 04 August 2013 By Anonymous 1479 downloads

Download (pdf, 1.85 MB)

Cord_Type_PBX_551_MI_Bell_Operating_Instructions.pdf

Cord Type PBX 551 MI Bell Operating Instructions

Contributed by John Novack.

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

Published on 25 July 2010 By Anonymous 1183 downloads

Download (pdf, 118 KB)

ED-31737-30-Local1RingConn_bc.pdf

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

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

pdf J50831A 701B LineFinder Shelf Popular

Published on 16 January 2012 By Anonymous 1019 downloads

Download (pdf, 655 KB)

J50831A_701B_LineFinder_Shelf.pdf

J50831A 701B LineFinder Shelf

Contributed by Gil Smith - Scanned by Steve Gemeny

pdf J50831E 701B Connector Shelf Popular

Published on 17 January 2012 By Anonymous 1147 downloads

Download (pdf, 296 KB)

J50831E_701B_Connector_Shelf.pdf

J50831E 701B Connector Shelf

Contributed by Gil Smith - Scanned by Steve Gemeny.

pdf J98726BF RPO and J98726BG RPT RTW WE D4 Popular

Published on 02 December 2019 By Paul F 525 downloads

Download (pdf, 1.30 MB)

J98726BF_RPO_and_J98726BG_RPT_RTW_WE-D4.pdf

J98726BF RPO and J98726BG RPT RTW WE D4

Contributed by Paul Wills.

pdf PBX - NYTel - Telephone Equipment and Services, Aug30 Popular

Published on 18 January 2012 By Anonymous 1414 downloads

Download (pdf, 3.05 MB)

NYTel_Telephone_Equipment_Services_Aug30.pdf

PBX - NYTel - Telephone Equipment and Services, Aug30

August 1930. Contributed by Rick Walsh.

CONTENTS (TOC)

Cordless PBX Switchboard
Non-Multiple Cord PBX Switchboards [550, 551]
Private Line Monitor
740-A, 740-B and 740-C Dial PBX Systems
750-A Dial Intercommunicating System
Telephone Typewriter Service
Portable Tel Equip Jack and Plug
20 LIne Order Receiving Table
No.1 and No.2 Order Receiving Turret
Standard Finishes in Colors

pdf Relay-Mercury-275-276-Data Bc Popular

Published on 25 July 2010 By Anonymous 1601 downloads

Download (pdf, 160 KB)

Relay-Mercury-275-276-Data_bc.pdf

Relay-Mercury-275-276-Data Bc

pdf SD 66149 01 18D PBX No 506A B Popular

Published on 05 August 2011 By Anonymous 1012 downloads

Download (pdf, 208 KB)

SD_66149_01_18D_PBX_No_506A_B.pdf

SD 66149 01 18D PBX No 506A B

pdf SD 69288-01-C20 I17D 219A KTU Two And Four Wire Private Line Circuits Popular

Published on 11 December 2011 By Anonymous 1259 downloads

Download (pdf, 43 KB)

SD_69288-01-C20_I17D_219A_KTU_Two_and_Four_Wire_Private_Line_Circuits.pdf

SD 69288-01-C20 I17D 219A KTU Two And Four Wire Private Line Circuits

Contributed by Steve Cichorsky.

pdf SD 69900-01 Popular

Published on 07 March 2011 By Anonymous 1177 downloads

Download (pdf, 1.05 MB)

SD_69900-01.pdf

SD 69900-01

Bell System / Western Electric 50A Conference Set

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Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

Thanks for new documents from Bruce Patterson, Jon Kolger, Paul Ivester, Len Hicken, Paul Fassbender, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Mark Cuccia, Alan David, Harry Joseph, Charlie Terry, Karl Brose, Dennis Hock, Tim Griffin, Remco Enthoven, and Steve Cichorsky.

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