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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 SD-55200-01 I3 Popular

By 858 downloads

Download (pdf, 296 KB)

SD-55200-01_I3.pdf

SD-55200-01 I3

No. 3CF Toll Switchboard

pdf SD-59193-01 J-68312C-1 - Amplifier Aa Popular

By 898 downloads

Download (pdf, 6 KB)

SD-59193-01 J-68312C-1 - Amplifier aa.pdf

SD-59193-01 J-68312C-1 - Amplifier Aa

Robert Bell was kind enough to share this with the rest of us. 

SD59193 01 J68312C1 - Amplifier

pdf SD-62314-01 Signaling 546 A Panel Testing and Intermediate Ringers Toll Systems 1927 tci ocr Popular

By 351 downloads

Download (pdf, 836 KB)

SD-62314-01 Signaling 546-A Panel Testing and Intermediate Ringers - Toll Systems 1927 tci-ocr.pdf

Contributed by Steve Cichorsky.

pdf SD-62404-01 I13 Popular

By 1009 downloads

Download (pdf, 731 KB)

SD-62404-01_I13.pdf

SD-62404-01 I13

2-Wire Telephone Repeater

pdf SD-62405-01 I20 Popular

By 1000 downloads

Download (pdf, 1.08 MB)

SD-62405-01_I20.pdf

SD-62405-01 I20
Signaling - Line, Composite, Simplex, and Single Frequency

pdf SD-62723-01 Telegraph Testboard No 9 Telegraph Test Circuit Toll Systems 1929 tci ocr Popular

By 395 downloads

Download (pdf, 915 KB)

SD-62723-01 Telegraph Testboard No 9 - Telegraph Test Circuit - Toll Systems 1929 tci-ocr.pdf

Contributed by Steve Cichorsky.

pdf SD-65657-01 I34B One Way Two Way Trunk Circuit Popular

By 1083 downloads

Download (pdf, 2.57 MB)

SD-65657-01_i34B_One_Way_Two_Way_Trunk_Circuit.pdf

SD-65657-01 I34B One Way Two Way Trunk Circuit

Contributed by John Novack.

pdf SD-65714-01 557A Cord Tel Dial Aux Sig Sta Line Pos Grping Ringing and Bat Ckts Dwg Iss 9D 12 03 68 tci ocr Popular

By 378 downloads

Download (pdf, 1.33 MB)

SD-65714-01 557A Cord - Tel - Dial - Aux Sig - Sta Line - Pos Grping Ringing and Bat Ckts - Dwg Iss 9D 12-03-68 tci-ocr.pdf

Contributed by Steve Cichorsky.

pdf SD-65727-01 557A Secretarial Line and Line Lamp Test Circuit Dwg Iss 9D 04 08 69 tci ocr Popular

By 347 downloads

Download (pdf, 672 KB)

SD-65727-01 557A Secretarial Line and Line Lamp Test Circuit - Dwg Iss 9D - 04-08-69 tci-ocr.pdf

Contributed by Steve Cichorsky.

pdf SD-65736-011 i2D - 507A, 507B PBX - Modified for use with Tie Trunks Popular

By 907 downloads

Download (pdf, 124 KB)

SD_65736_01_PBX_No.507A_B.pdf

SD-65736-011 i2D - 507A, 507B PBX - Modified for use with Tie Trunks

PBX 507A or 507B Battery Feed, Trunk Keys, Supervisory Signal, Station Line Key, Attendant's Key and Station Line Key.  Modifications and additions to be made locally.

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

By 1250 downloads

Download (pdf, 1 MB)

SD-65761-02-701B-711B-MiscAlarmCkt_bc.pdf

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

pdf SD-65775-01 PBX Systems No 701B Key Sheet Dwg Iss 1 CD Iss 1 09 25 57 tci ocr Popular

By 569 downloads

Download (pdf, 1.36 MB)

SD-65775-01 PBX Systems No 701B Key Sheet - Dwg Iss 1 - CD Iss 1 - 09-25-57 tci-ocr.pdf

Contributed by Steve Cichorsky.

pdf SD-65812- 01 701B Incoming Trunk Circuit For Use With Inward Dialing tci ocr Popular

By 508 downloads

Download (pdf, 3.80 MB)

SD-65812-01 701B Incoming Trunk Circuit - For Use With Inward Dialing tci-ocr.pdf

Contributed by Steve Cichorsky.

pdf SD-65827-01 No 701B PBX Test Circuit For Testing Sender and Link Circuits Bell Telephone Laboratories tci ocr Popular

By 458 downloads

Download (pdf, 1.24 MB)

SD-65827-01 No 701B PBX Test Circuit For Testing Sender and Link Circuits - Bell Telephone Laboratories tci-ocr.pdf

Contributed by Steve Cichorsky.

pdf SD-65901-01 Line or Trunk Finder Circuit 701A B 701PK 702A 711A B 711PK tci ocr Popular

By 512 downloads

Download (pdf, 3.65 MB)

SD-65901-01 Line or Trunk Finder Circuit - 701A-B 701PK 702A 711A-B 711PK tci-ocr.pdf

Contributed by Steve Cichorsky.

pdf SD-65910-01 No 756A PBX KEY SHEET Dwg Issue 1 01 27 58 tci ocr Popular

By 439 downloads

Download (pdf, 555 KB)

SD-65910-01 No 756A PBX KEY SHEET - Dwg Issue 1 01-27-58 tci-ocr.pdf

Contributed by Steve Cichorsky.

pdf Sd-66060-011 Dial Long Line Circuit Dll Popular

By 1048 downloads

Download (pdf, 493 KB)

sd-66060-011_dial_long_line_circuit_dll.pdf

Sd-66060-011 Dial Long Line Circuit Dll

Contributed by Steve Cichorsky.

pdf Sd-66060-011 Dial Long Line Circuit Dll Ocr R Popular

By 1011 downloads

Download (pdf, 1.89 MB)

sd-66060-011_dial_long_line_circuit_dll_ocr_r.pdf

Sd-66060-011 Dial Long Line Circuit Dll Ocr R
Contributed by Steve Cichorsky.

pdf SD-66359-01 FIRST SELECTOR CIRCUIT Restricted Service Replaces SD 66139 tci ocr Popular

By 516 downloads

Download (pdf, 1.92 MB)

SD-66359-01 - FIRST SELECTOR CIRCUIT - Restricted Service - Replaces SD-66139 tci-ocr.pdf

Contributed by Steve Cichorsky.

pdf SD-66414 701 Station Line Ckt Popular

By 1011 downloads

Download (pdf, 1.03 MB)

SD-66414 701 Station Line Ckt.pdf

SD-66414 701 Station Line Ckt
SD-66414 701 Station Line Ckt

New User?

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

Recent Contributors

Thanks for new documents from Ed Palazzo, 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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