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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

Order by : Name | Date | Hits [ Ascendant ]

CD-69225-01 I1  Station Circuits for Emergency Reporting CD-69225-01 I1 Station Circuits for Emergency Reporting

Date added: 03/02/2011
Date modified: 03/02/2011
Filesize: 73 kB
Downloads: 777
Contributed by Steve Cichorsky.

CD-69226-01 I1  F-50682 Telephone Set - 2- or 4-wire CD-69226-01 I1 F-50682 Telephone Set - 2- or 4-wire

Date added: 03/02/2011
Date modified: 03/02/2011
Filesize: 90.79 kB
Downloads: 919
Contributed by Steve Cichorsky.

SD-69341-01 I2D  8A Announcement System SD-69341-01 I2D 8A Announcement System

Date added: 03/02/2011
Date modified: 03/02/2011
Filesize: 121.64 kB
Downloads: 963
December 1958.  Contributed by Steve Cichorsky.

CD-69341-01 I2D  8A Announcement System CD-69341-01 I2D 8A Announcement System

Date added: 03/02/2011
Date modified: 03/02/2011
Filesize: 155.27 kB
Downloads: 772
Contributed by Steve Cichorsky.

SD-69226-01 I2D F-50682 Telephone Set - 2- or 4-wire SD-69226-01 I2D F-50682 Telephone Set - 2- or 4-wire

Date added: 03/02/2011
Date modified: 03/02/2011
Filesize: 51.21 kB
Downloads: 866
March 1959.  Contributed by Steve Cichorsky.

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

Date added: 02/28/2011
Date modified: 02/28/2011
Filesize: 1.69 MB
Downloads: 974

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.

SD-82227-02 I4B 79B2 & 79B3 Power Supply SD-82227-02 I4B 79B2 & 79B3 Power Supply

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 837.62 kB
Downloads: 1188
79B2 and 79B3 power supplies. Same functionality as the 79B1, just later production runs.  Contributed by Bruce Lane.

SD-82227-01 I1 79B1 Power Supply SD-82227-01 I1 79B1 Power Supply

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 531.7 kB
Downloads: 1108
79B1 power supply, used with 1A2 modular key systems.  Contributed by Bruce Lane.

SD-69942-01 I4B1 400H Line Card SD-69942-01 I4B1 400H Line Card

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 780.91 kB
Downloads: 1148
400H CO/PBX line card, the last such card Western Electric made.  Contributed by Bruce Lane.

SD-69931-01 I8D1 478A Touch Tone Adapter SD-69931-01 I8D1 478A Touch Tone Adapter

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 2.08 MB
Downloads: 947
Type 478A TouchTone adapter, as used in late-issue 1A2 intercom systems.  Contributed by Bruce Lane.

SD-69909-01 I8D1 4A Speakerphone SD-69909-01 I8D1 4A Speakerphone

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 3.45 MB
Downloads: 978

Full set of schematics for the type 4A speakerphone system, including connections to compatible phones.  Contributed by Bruce Lane.

SD-69658-01 I5B 6xxPanels SD-69658-01 I5B 6xxPanels

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 2.35 MB
Downloads: 869
620 and 640-series modular panels used in late-issue 1A2 key systems.  Contributed by Bruce Lane.

SD-69654_01 I3D1 7A Comm System Phones SD-69654_01 I3D1 7A Comm System Phones

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 2.87 MB
Downloads: 991
Phones used with the ComKey 718 systems (7A communications system). 832, 2832, 575AM and 2575AM.  Contributed by Bruce Lane.

SD-69651-01 I5D 400G Line Card SD-69651-01 I5D 400G Line Card

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 359.23 kB
Downloads: 926
400G CO/PBX line card.  Contributed by Bruce Lane.

SD-69627-01 I2B 109A110A Audio On Hold SD-69627-01 I2B 109A110A Audio On Hold

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 755.13 kB
Downloads: 981

Voice Connecting Arrangements - 109A and 110A Audio-on-Hold KTU's. They're normally used in a 642-series auxiliary panel, in conjunction with 400G series line cards. It may be possible to use them with 400D's or earlier/later line cards. I've not tried it.  Contributed by Bruce Lane.

SD-69595-01 I10D Touch Tone Adapters SD-69595-01 I10D Touch Tone Adapters

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 2.04 MB
Downloads: 892

Touchtone adapters for the 426A and 427A KTU's, which are early TouchTone adapters for dial intercoms in 1A2 gear. Contributed by Bruce Lane.

SD-69567-01 Dial Selective Intercom Line Circuit SD-69567-01 Dial Selective Intercom Line Circuit

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 6.56 MB
Downloads: 977

Dial-selective intercom KTU's used in 1A2 systems, primarily with the 640-series modular panels and 7A thru 27A ComKey systems (not the 416 series). It includes details on the 407B and C, 420A, 422A and B, 423A, 424A, B and C, 425A and B, 444A, 491A and 494A and B KTU's.  Contributed by Bruce Lane.

SD-69561-01 I2 Conference Circuit SD-69561-01 I2 Conference Circuit

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 422.94 kB
Downloads: 950
Standard CO line conferencing circuit used in 1A2 key systems, including the 417A KTU. Contributed by Bruce Lane.

SD-69559-01 I11D Tie Line SD-69559-01 I11D Tie Line

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 5.11 MB
Downloads: 972
400-series tie-line circuit KTU's, including the 415, 416 and 461.  Contributed by Bruce Lane.

SD-69529-01 I10D - Type 247B TouchTone adapter SD-69529-01 I10D - Type 247B TouchTone adapter

Date added: 01/30/2011
Date modified: 01/30/2011
Filesize: 2.72 MB
Downloads: 969

Used in the 6A Business Interphone system and in many 1A2 KTS intercom systems.  Contributed by Bruce Lane.

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Telephone Collectors International was incorporated under the laws of the state of Kansas on May 13, 1986. The goal of the organization is "to educate the public, as well as the members of the Corporation, regarding the history of telephony, the value of old telephones and related items, their collectability and preservation; to research telephone history and publish and provide literature thereon; to promote the public exhibition of old telephones and related items; and to promote common courtesies and guidelines for use by the public." Telephone Collectors International is recognized by the Internal Revenue Service as a 501(c)(3) organization, to which U.S. tax deductible contributions can be made.