981 Division - Equip on Customers' Premises

Equipment on Customers' Premises (Special Services and Private Branch Exchanges)

Documents

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981-300-100-i2-50A Customer Premises System Gen Desc Info 981-300-100-i2-50A Customer Premises System Gen Desc Info

Date added: 10/02/2013
Date modified: 10/02/2013
Filesize: 898.95 kB
Downloads: 461

Scanned and Contributed by Paul Wills

981-281-100 I1 - Civil Defense Warning System (CDWS) - Bell and Lights System - General Description 981-281-100 I1 - Civil Defense Warning System (CDWS) - Bell and Lights System - General Description

Date added: 02/22/2012
Date modified: 07/24/2014
Filesize: 1.82 MB
Downloads: 932

Iss. 1, Jan. 1968, Contributed by Russ Kirk.

 

981-000-000 I52 981-000-000 I52

Date added: 01/16/2012
Date modified: 01/16/2012
Filesize: 110.98 kB
Downloads: 459
Contributed by Sam Etler .

981-000-000 I54 981-000-000 I54

Date added: 01/16/2012
Date modified: 01/16/2012
Filesize: 109.35 kB
Downloads: 577
Contributed by Sam Etler .

981-210-100 I2, Switching System No. 309 (AUTOVON) 981-210-100 I2, Switching System No. 309 (AUTOVON)

Date added: 11/07/2010
Date modified: 11/07/2010
Filesize: 483.98 kB
Downloads: 752
April 1969.  General Description of the No. 309 Switching System.  Comprised of equipment required at a 4-wire subscriber station to enable the customer to establish both voice and data transmission with other stations on switchboard services such as the AUTOVON (AUTOmatic VOice Network).

981-226-100 I2 - Emergency Reporting System - 520-Type PBX - Concentrator System - General Descriptive Information 981-226-100 I2 - Emergency Reporting System - 520-Type PBX - Concentrator System - General Descriptive Information

Date added: 12/23/2009
Date modified: 07/24/2014
Filesize: 3.38 MB
Downloads: 716

Issue 2, 1962-02-01

981-281-100-se - Civil Defense Warning System (CDWS) - Bell and Lights System - General Description 981-281-100-se - Civil Defense Warning System (CDWS) - Bell and Lights System - General Description

Date added: 11/16/2009
Date modified: 07/24/2014
Filesize: 1.82 MB
Downloads: 772

Iss. 1, Jan. 1968

Recent Contributors

Thanks for new documents from David Gruger, Jeff Lamb, Walt Aydelotte, Dennis Hock, Steve Flocke, Paul Wills, Sam Etler, Fred Haynes, John Novack, Clint Gilliland, Steve Cichorsky and Karl Brose.

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