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Bruce Crawford Library

Click here for the Bruce Crawford Memorial Switching Documentation Library list view.

The Bruce Crawford Memorial Switching Documentation Library

Bruce Crawford - Founder of Switchers' Quarterly

Bruce Crawford - Founder of Switchers' Quarterly

Documents

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Strowger Ad - 1946 Strowger Ad - 1946

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Date added: 10/19/2011
Date modified: 10/19/2011
Filesize: 6.27 MB
Downloads: 114
Contributed by Steve Cichorsky.

Demon Dialer Instructions Demon Dialer Instructions

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Date added: 05/09/2011
Date modified: 05/09/2011
Filesize: 2.91 MB
Downloads: 258
1983.  Submitted by Steve Cichorsky.

Demon Dialer Special Situations Demon Dialer Special Situations

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Date added: 05/09/2011
Date modified: 05/09/2011
Filesize: 3.88 MB
Downloads: 206
1983.  Submitted by Steve Cichorsky.

Demon Dialer Installation - Series Jack Demon Dialer Installation - Series Jack

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Date added: 05/09/2011
Date modified: 05/09/2011
Filesize: 1.3 MB
Downloads: 218
1983. Submitted by Steve Cichorsky.

Hubbell CT110C I3 Call Transition Unit Hubbell CT110C I3 Call Transition Unit

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Date added: 05/09/2011
Date modified: 05/09/2011
Filesize: 583.72 kB
Downloads: 199
July 1972, Issue 3. Submitted by Steve Cichorsky.

AML - Added Main Line - Carrier Telephone System - Price List AML - Added Main Line - Carrier Telephone System - Price List

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Date added: 03/27/2011
Date modified: 03/27/2011
Filesize: 6.59 MB
Downloads: 275
June 1, 1967. Superior Continental Corp. (Also see product description document.) Contributed by Steve Cichorsky.

AML - Added Main Line - Carrier Telephone System AML - Added Main Line - Carrier Telephone System

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Date added: 03/27/2011
Date modified: 03/27/2011
Filesize: 1.99 MB
Downloads: 299
Edition 3. Description, Transmission, Application, Installation & Maintenance.  Superior Continental Corp. (Also see Price List dated June 1 1967.) Contributed by Steve Cichorsky.

FAA-STD-054 Use of Selective Signaling Standard for Voice Communication Systems FAA-STD-054 Use of Selective Signaling Standard for Voice Communication Systems

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Date added: 01/10/2011
Date modified: 01/10/2011
Filesize: 1.1 MB
Downloads: 469
March 12, 1996. US Department of Transportation.  Defines selective signaling interface protocol requirements.

CMC7350 CMC7350

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Date added: 09/24/2010
Date modified: 02/06/2011
Filesize: 5.48 MB
Downloads: 625

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