BLR

See Chuck Hensley's comprehensive index to articles in the BLR in the folder below.  It can be used to locate articles to research, whether found in the TCI LIbrary or elsewhere.

Chuck has offered to scan a limited number of pages from his collection (at his convenience).  Send requests using the "Contact Us" link in the Menu Bar above.

HINT:  Search for "BLR" followed by a topic keyword to find a series of related articles.  Use alphabetic sort to display them in chronological order.  e.g.  BLR PBX  or  BLR Picturephone.

When posted, complete scanned BLR issues were available here:
  http://www.americanradiohistory.com/Bell_Laboratories_Record_Issue_Key.htm

Documents

Order by : Name | Date | Hits [ Ascendant ]

77Nov BLR P276 HORIZON PBX Design Development 77Nov BLR P276 HORIZON PBX Design Development

Date added: 08/08/2013
Date modified: 08/08/2013
Filesize: 1.33 MB
Downloads: 2232

Bell Labs Record. Contributed by Chuck Hensley.

77Nov BLR P271 HORIZON PBX 77Nov BLR P271 HORIZON PBX

Date added: 08/08/2013
Date modified: 08/08/2013
Filesize: 1.19 MB
Downloads: 1373

Bell Labs Record. Contributed by Chuck Hensley.

77Mar BLR P79 COMKEY 718 1434 2152 77Mar BLR P79 COMKEY 718 1434 2152

Date added: 08/08/2013
Date modified: 08/08/2013
Filesize: 1.8 MB
Downloads: 1659

Bell Labs Record. Contributed by Chuck Hensley.

76Nov BLR P274 DIMENSION Custom Service 76Nov BLR P274 DIMENSION Custom Service

Date added: 08/04/2013
Date modified: 08/04/2013
Filesize: 1.78 MB
Downloads: 1251

Bell Labs Record. Contributed by Chuck Hensley.

76May BLR P115 Telephone After 50 76May BLR P115 Telephone After 50

Date added: 08/04/2013
Date modified: 08/04/2013
Filesize: 2.51 MB
Downloads: 1292

Bell Labs Record. Contributed by Chuck Hensley.

76Mar BLR P61 Centalized Attendant Service 76Mar BLR P61 Centalized Attendant Service

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 2.16 MB
Downloads: 1409

Bell Labs Record. Contributed by Chuck Hensley.

76Jan BLR P3 Touch A Matic 76Jan BLR P3 Touch A Matic

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 1.3 MB
Downloads: 1422

Bell Labs Record. Contributed by Chuck Hensley.

76Apr BLR P91 First 50 Years 76Apr BLR P91 First 50 Years

Date added: 08/04/2013
Date modified: 08/04/2013
Filesize: 2.68 MB
Downloads: 1276

Bell Labs Record. Contributed by Chuck Hensley.

75Sep BLR P316 DIMENSION PBX 75Sep BLR P316 DIMENSION PBX

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 2.26 MB
Downloads: 2601

Bell Labs Record. Contributed by Chuck Hensley.

75Oct BLR P377 Transaction Telephone 75Oct BLR P377 Transaction Telephone

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 1.4 MB
Downloads: 1235

Bell Labs Record. Contributed by Chuck Hensley.

75May BLR P243 770A PBX New Features 75May BLR P243 770A PBX New Features

Date added: 07/08/2013
Date modified: 07/08/2013
Filesize: 2.69 MB
Downloads: 923

Bell Labs Record. Contributed by Chuck Hensley.

75May BLR P235 Design Line Telephones 75May BLR P235 Design Line Telephones

Date added: 07/08/2013
Date modified: 07/08/2013
Filesize: 2.25 MB
Downloads: 1360

Bell Labs Record. Contributed by Chuck Hensley.

75Mar BLR P175 FlatScreen Video 75Mar BLR P175 FlatScreen Video

Date added: 07/08/2013
Date modified: 07/08/2013
Filesize: 259.17 kB
Downloads: 459

Bell Labs Record. Contributed by Chuck Hensley.

75Jan BLR P18 Customer Products Evolution 75Jan BLR P18 Customer Products Evolution

Date added: 07/08/2013
Date modified: 07/08/2013
Filesize: 3.53 MB
Downloads: 2283

Bell Labs Record. Contributed by Chuck Hensley.

75Dec BLR P427 Recycling Plastic 75Dec BLR P427 Recycling Plastic

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 757.29 kB
Downloads: 1695

Bell Labs Record. Contributed by Chuck Hensley.

75Aug BLR P288 G36 Handset 75Aug BLR P288 G36 Handset

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 1.95 MB
Downloads: 1213

Bell Labs Record. Contributed by Chuck Hensley.

74Sep BLR P253 Key Telephone Modular Panels 74Sep BLR P253 Key Telephone Modular Panels

Date added: 07/04/2013
Date modified: 07/04/2013
Filesize: 1.58 MB
Downloads: 753

Bell Labs Record. Contributed by Chuck Hensley.

74Sep BLR P239 Telephones Go Modular 74Sep BLR P239 Telephones Go Modular

Date added: 07/04/2013
Date modified: 07/04/2013
Filesize: 1.42 MB
Downloads: 487

Bell Labs Record. Contributed by Chuck Hensley.

74sep BLR P238 - Modular Set Introduction 74sep BLR P238 - Modular Set Introduction

Date added: 10/28/2009
Date modified: 02/24/2014
Filesize: 11.19 MB
Downloads: 680

11MB.  Sep 74, Bell Labs Record, Pages 238-244 plus covers. "Telephone Sets Go Mod (Modular, That Is)"  Modular Wiring.

74Nov BLR P318 - Seeking the Ideal in "Hands-Free" Telephony for Speakerphones 74Nov BLR P318 - Seeking the Ideal in "Hands-Free" Telephony for Speakerphones

Date added: 07/04/2013
Date modified: 02/01/2014
Filesize: 2.08 MB
Downloads: 376

Bell Labs Record. Keywords: Hands free, Center clipping. Contributed by Chuck Hensley.

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