WECo Crossbar - TCI Library https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar?format=html Sat, 27 Jun 2026 16:29:20 -0700 en-GB hourly 1 No 5 Crossbar - WE 5ETS for 5ESS Electronic Translation https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/14889-no-5-crossbar-we-5ets-for-5ess-electronic-translation?format=html No 5 Crossbar - WE 5ETS for 5ESS Electronic Translation No 5 Crossbar. Undated. Translations without cross-connections and Modernized AMA recording using Western Electric's new No. 5 Electronic Translation System for No. 5 crossbar. With 3A Processor.Contributed by Steve Cichorsky and Andrew Cook.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/14889-no-5-crossbar-we-5ets-for-5ess-electronic-translation?format=html No 5 Crossbar. Undated. Translations without cross-connections and Modernized AMA recording using Western Electric's new No. 5 Electronic Translation System for No. 5 crossbar. With 3A Processor.Contributed by Steve Cichorsky and Andrew Cook.

]]> paul-f@verizon.net (Paul F) WECo Crossbar Sat, 27 Jun 2026 16:29:20 -0700 ATT 5XB vI Mar55 Wire Spring Sec7 - Incoming Calls https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13779-att-5xb-vi-mar55-wire-spring-sec7-incoming-calls?format=html ATT 5XB vI Mar55 Wire Spring Sec7 - Incoming Calls From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 7 - Incoming Calls

Scanned and Contributed by Steve Cichorsky

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13779-att-5xb-vi-mar55-wire-spring-sec7-incoming-calls?format=html From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 7 - Incoming Calls

Scanned and Contributed by Steve Cichorsky

]]> paul-f@verizon.net (Paul F) No. 5 Crossbar - Wire Spring Relay Circuit - Vol 1 Tue, 06 Oct 2020 11:07:15 -0700 ATT 5XB vI Mar55 Wire Spring Sec6 - Outgoing Calls Using Senders https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13778-att-5xb-vi-mar55-wire-spring-sec6-outgoing-calls-using-senders?format=html ATT 5XB vI Mar55 Wire Spring Sec6 - Outgoing Calls Using Senders From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 6 - Outgoing Calls Using Senders

Scanned and Contributed by Steve Cichorsky

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13778-att-5xb-vi-mar55-wire-spring-sec6-outgoing-calls-using-senders?format=html From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 6 - Outgoing Calls Using Senders

Scanned and Contributed by Steve Cichorsky

]]> paul-f@verizon.net (Paul F) No. 5 Crossbar - Wire Spring Relay Circuit - Vol 1 Mon, 05 Oct 2020 18:53:37 -0700 ATT 5XB vI Mar55 Wire Spring Sec5- Intraoffice Call https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13777-att-5xb-vi-mar55-wire-spring-sec5-intraoffice-call?format=html ATT 5XB vI Mar55 Wire Spring Sec5- Intraoffice Call From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 5- Intraoffice Call

Scanned and Contributed by Steve Cichorsky

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13777-att-5xb-vi-mar55-wire-spring-sec5-intraoffice-call?format=html From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 5- Intraoffice Call

Scanned and Contributed by Steve Cichorsky

]]> paul-f@verizon.net (Paul F) No. 5 Crossbar - Wire Spring Relay Circuit - Vol 1 Mon, 05 Oct 2020 18:52:29 -0700 ATT 5XB vI Mar55 Wire Spring Sec4 - Pretranslation https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13776-att-5xb-vi-mar55-wire-spring-sec4-pretranslation?format=html ATT 5XB vI Mar55 Wire Spring Sec4 - Pretranslation From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 4 - Pretranslation

Scanned and Contributed by Steve Cichorsky

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13776-att-5xb-vi-mar55-wire-spring-sec4-pretranslation?format=html From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 4 - Pretranslation

Scanned and Contributed by Steve Cichorsky

]]> paul-f@verizon.net (Paul F) No. 5 Crossbar - Wire Spring Relay Circuit - Vol 1 Mon, 05 Oct 2020 18:50:47 -0700 ATT 5XB vI Mar55 Wire Spring Sec3 - Dialing the Called Number https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13775-att-5xb-vi-mar55-wire-spring-sec3-dialing-the-called-number?format=html ATT 5XB vI Mar55 Wire Spring Sec3 - Dialing the Called Number From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 3 - Dialing the Called Number

Scanned and Contributed by Steve Cichorsky

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13775-att-5xb-vi-mar55-wire-spring-sec3-dialing-the-called-number?format=html From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 3 - Dialing the Called Number

Scanned and Contributed by Steve Cichorsky

]]> paul-f@verizon.net (Paul F) No. 5 Crossbar - Wire Spring Relay Circuit - Vol 1 Mon, 05 Oct 2020 18:47:25 -0700 ATT 5XB vI Mar55 Wire Spring Sec1 - General Description https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13774-att-no-5-crossbar-switching-system-vi-sec1-mar55-wire-spring-relay-circuit-general-description-tci-ocr?format=html ATT 5XB vI Mar55 Wire Spring Sec1 - General Description From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 1 - General Description of the Wire Spring No. 5 Crossbar System

Scanned and Contributed by Steve Cichorsky

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13774-att-no-5-crossbar-switching-system-vi-sec1-mar55-wire-spring-relay-circuit-general-description-tci-ocr?format=html From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 1 - General Description of the Wire Spring No. 5 Crossbar System

Scanned and Contributed by Steve Cichorsky

]]> paul-f@verizon.net (Paul F) No. 5 Crossbar - Wire Spring Relay Circuit - Vol 1 Fri, 25 Sep 2020 14:52:59 -0700 ATT 5XB vI Mar55 Wire Spring Sec2 - Dial Tone Job https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13773-att-no-5-crossbar-switching-system-vi-sec2-mar55-wire-spring-relay-circuit-dial-tone-job?format=html ATT 5XB vI Mar55 Wire Spring Sec2 - Dial Tone Job From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 2 - Dial Tone Job

Scanned and Contributed by Steve Cichorsky

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/no-5-crossbar-wire-spring-relay-circuit-vol-1/13773-att-no-5-crossbar-switching-system-vi-sec2-mar55-wire-spring-relay-circuit-dial-tone-job?format=html From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 2 - Dial Tone Job

Scanned and Contributed by Steve Cichorsky

]]> paul-f@verizon.net (Paul F) No. 5 Crossbar - Wire Spring Relay Circuit - Vol 1 Fri, 25 Sep 2020 14:48:19 -0700 WE Tel Sys Training 1959 - No1 Crossbar Dial Tel Sys - CO Equip No. 5 https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13453-we-tel-sys-training-1959-no1-crossbar-dial-tel-sys-co-equip-no-5?format=html WE Tel Sys Training 1959 - No1 Crossbar Dial Tel Sys - CO Equip No. 5 Contributed and scanned by John Novack. Processed by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13453-we-tel-sys-training-1959-no1-crossbar-dial-tel-sys-co-equip-no-5?format=html Contributed and scanned by John Novack. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) WECo Crossbar Sun, 27 Oct 2019 18:53:09 -0700 WE Educational Bulletin No 2.5 1947 - No1 Crossbar Dial Tel Sys - Photographs https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13452-we-educational-bulletin-no-2-5-1947-no1-crossbar-dial-tel-sys-photographs?format=html WE Educational Bulletin No 2.5 1947 - No1 Crossbar Dial Tel Sys - Photographs Contributed and scanned by John Novack. Processed by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13452-we-educational-bulletin-no-2-5-1947-no1-crossbar-dial-tel-sys-photographs?format=html Contributed and scanned by John Novack. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) WECo Crossbar Sun, 27 Oct 2019 18:53:05 -0700 WE 5 XB - No. 5 Crossbar - V1 Equipment Applications May63 https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13059-no-5-crossbar-v1-equipment-applications-may63?format=html WE 5 XB - No. 5 Crossbar - V1 Equipment Applications May63 400 pages. Equipment Arrangements and Elements, The Talking Path, Connectors, Common Control Equipment, Pulsing Paths, Maintenance Equipment. Contributed by the Connections Museum. Processed by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13059-no-5-crossbar-v1-equipment-applications-may63?format=html 400 pages. Equipment Arrangements and Elements, The Talking Path, Connectors, Common Control Equipment, Pulsing Paths, Maintenance Equipment. Contributed by the Connections Museum. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) WECo Crossbar Mon, 25 Mar 2019 18:46:47 -0700 WE 5 XB - No. 5 Crossbar Sketches Dec48 https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13058-no-5-crossbar-sketches-dec48?format=html WE 5 XB - No. 5 Crossbar Sketches Dec48 Contributed by the Connections Museum. Processed by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13058-no-5-crossbar-sketches-dec48?format=html Contributed by the Connections Museum. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) WECo Crossbar Mon, 25 Mar 2019 18:46:43 -0700 WE 5 XB - No. 5 Crossbar Master Test Frame 1951-73 https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13057-no-5-crossbar-master-test-frame-1951-73?format=html WE 5 XB - No. 5 Crossbar Master Test Frame 1951-73 Contributed by the Connections Museum. Processed by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13057-no-5-crossbar-master-test-frame-1951-73?format=html Contributed by the Connections Museum. Processed by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) WECo Crossbar Mon, 25 Mar 2019 18:46:37 -0700 WE 1 XB - Plant Training Practices - 1939 https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13036-we-1xb-plant-training-practices-1939?format=html WE 1 XB - Plant Training Practices - 1939 360 Pages. Contributed by the Connections Museum. Processing by Remco Enthoven and Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/13036-we-1xb-plant-training-practices-1939?format=html 360 Pages. Contributed by the Connections Museum. Processing by Remco Enthoven and Paul Fassbender.

]]> paul-f@verizon.net (Paul F) WECo Crossbar Fri, 22 Mar 2019 20:56:00 -0700 WE 1 XB - NO.1 XBAR Plant Training IL Bell Oct52 https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/12083-no-1-xbar-plant-training-il-bell-oct52?format=html WE 1 XB - NO.1 XBAR Plant Training IL Bell Oct52 Contributed by John Novack.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/12083-no-1-xbar-plant-training-il-bell-oct52?format=html Contributed by John Novack.

]]> (Anonymous) WECo Crossbar Tue, 15 Apr 2014 11:30:32 -0700 WE 1 XB - Completion Of A Call Bulletin 2.5-1 Oct39 https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/11743-we-1-xbar-completion-of-a-call-bulletin-2-5-1-oct39?format=html WE 1 XB - Completion Of A Call Bulletin 2.5-1 Oct39 October 1939, reissued July 1953.  Contributed by John Novack.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/11743-we-1-xbar-completion-of-a-call-bulletin-2-5-1-oct39?format=html October 1939, reissued July 1953.  Contributed by John Novack.

]]> (Anonymous) WECo Crossbar Tue, 13 Aug 2013 14:32:42 -0700 WE 5 XB - Completion Of A Call Bulletin 2.5 B1 Sep48 https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/11744-we-5-xbar-completion-of-a-call-bulletin-2-5-b1-sep48?format=html WE 5 XB - Completion Of A Call Bulletin 2.5 B1 Sep48 September 1948, reissued April 1954.  Contributed by John Novack.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/11744-we-5-xbar-completion-of-a-call-bulletin-2-5-b1-sep48?format=html September 1948, reissued April 1954.  Contributed by John Novack.

]]> (Anonymous) WECo Crossbar Tue, 13 Aug 2013 14:32:42 -0700 WE 5 XB - No. 5 Xbar ETS (Electronic Translation System) https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/11495-weco-no-5-xbar-ets-ocr-r?format=html WE 5 XB - No. 5 Xbar ETS (Electronic Translation System) Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/11495-weco-no-5-xbar-ets-ocr-r?format=html Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

]]> (Anonymous) WECo Crossbar Mon, 29 Apr 2013 03:26:53 -0700 No 5 Crossbar System Circuit Description - SCD-10-01 ocr https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/5343-no-5-crossbar-circuit-description-scd-10-01-r-ocr-r?format=html No 5 Crossbar System Circuit Description - SCD-10-01 ocr WE 5 XB Switching System - OCR / Size reduction by Clint Gilliland.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/5343-no-5-crossbar-circuit-description-scd-10-01-r-ocr-r?format=html WE 5 XB Switching System - OCR / Size reduction by Clint Gilliland.

]]> (Anonymous) WECo Crossbar Sun, 22 Jan 2012 06:37:40 -0800 No 5 Crossbar System Circuit Description - SCD-10-01 [LARGE FILE] https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/4664-no-5-crossbar-circuit-description-scd-10-01-large-file?format=html No 5 Crossbar System Circuit Description - SCD-10-01 [LARGE FILE] WE 5 XB Switching System - Contributed by Chris Mattingly - Scanned by Paul Wills

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/weco-switching-documents/weco-crossbar/4664-no-5-crossbar-circuit-description-scd-10-01-large-file?format=html WE 5 XB Switching System - Contributed by Chris Mattingly - Scanned by Paul Wills

]]> (Anonymous) WECo Crossbar Wed, 09 Nov 2011 08:40:56 -0800