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75Jan BLR p16 - Alpha and Omega of the Network
Showcases some interesting consoles and telephone sets. Contributed by Paul Fassbender. BLR Vol 53 TCI Library: www.telephonecollectors.info ,BLR Vol 53 TCI Library: www.telephonecollectors.info , W tomers? HAT IS THE "BELL SYSTEM" to our cus It's the...
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68 May BTM P25 - - Electronic Trimline-style Prototype Photo
Bell Telephone Magazine. May 1968. BTM 1968 Phone of the Future Unveiled An experimental model of the telephone of the future was recently unveiled at AT&T's annual meeting in Boston. The new phone is smaller and lighter than current models and uses...
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74sep BLR P238 - Modular Set Introduction
8MB. Bell Labs Record, Sep 74, Pages 238 244 plus covers in color. Formatted for viewing (2 pages per pdf page). "Telephone Sets Go Mod (Modular, That Is)" Modular Wiring. Contributed by Steve Cichorsky. TCI Library: www.telephonecollectors.info TCI...
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61May BLR P185 Trimline Contour Field Trial Richmond VA
Bell Laboratories Record. Contributed by Chuck Hensley
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63Aug BLR P273 Trimline Ending Dial In Handset Trials
"Trimline II" field trial in Michigan. Bell Laboratories Record. Contributed by Chuck Hensley. New Dial in Handset Ending Field Trials A new telephone, its dial and almost all circuits transferred to the handset, is ending initial field trials in 200...
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65Sep BLR P344 Trimline Introduction
Bell Laboratories Record. Contributed by Chuck Hensley
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66Jan BLR P9 Trimline A Telephone Evolution
Bell Laboratories Record. Contributed by Chuck Hensley
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66Nov BLR P319 Trimline TouchTone Integrated Circuit
Bell Laboratories Record. Contributed by Chuck Hensley
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67Jun BLR P202 Experimental Lineless (Cordless) Telephone
Bell Laboratories Record. Covers the development and plans for field trials of the cordless phone. Contributed by Chuck Hensley. Lineless Extension Telephone In Exploratory Development An experimental lineless extension Telephone Set telephone, a...
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69Jul BLR P220 New Lightweight Receiver LB For Trimline
Bell Laboratories Record. Contributed by Chuck Hensley
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74Sep BLR P239 Telephones Go Modular
Bell Labs Record, Sept. 1974. "Telephone Sets Go Mod (Modular, That Is)" Modular Wiring. Formatted for printing (individual pages). Modular wiring was phased in beginning in 1972, an important element in the new PhoneCenter stores. Contributed by Chuck...
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75May BLR P235 Design Line Telephones
Bell Labs Record. "DESIGN LINE* Decorative Telephones: Just the Beginning" The first five WE produced Design Line sets include Stowaway, Celebrity, Elite, Exeter, and Accent. Three additional sets were soon added, using housings from American...
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65Autumn BTM P8 Trimline Intro
Bell Telephone Magazine
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74sep BTM p10 - PhoneCenter Concept Grows
Bell Telephone Magazine, Sep. 1974. Established in 1970, there were 32 Bell System PhoneCenters in 1974 and 34 more under development. Modular wiring, pre wiring and simple do it yourself methods were important factors. (phone center) Contributed by...
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66jan BLR - Trimline Development
Jan 66, Bell Labs Record, pp 8 14. "The Evolution Of A Telephone," Great photo evolution chart showing prototypes on page 10 and info on field trials
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A Different Kind of Manhattan Project
The Manhattan was a German version of the Trimline, made to Siemens specifications by Western Electric. Sets were marked D Fe Ap 370 1 (desk), D Fe Ap 390 1 (wall), and miniset 100 (PBX). Includes photos and wiring diagrams. Contributed by Herbert...
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503-100-100 i5 apr 1979 telephone sets modular type
From the collection of Phil McCarter TELEPHONE SETS MODULAR TYPE SECTION 503 100 100 Issue 5, April 1979 BELL SYSTEM PRACTICES AT & TCo Standard TELEPHONE SETS MODULAR TYPE 1. 1.01 1.02 • Show cu rrent production 630A4 connecting block GENERAL Thi s...
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68may Pacific Tel - Flash Announcement 88 May68ca - Trimline Set Availability
Contributed and scanned by Steve Cichorsky. OCR and processing by Paul Fassbender. METHODS & PRACTICES PACIFIC TELEPHONE N0.88 CALIFORNIA NEVADA PLANT OPERATIONS SAN FRANCISCO, Plt. Management Codes TRIMLINE @ TELEPHONE SETS The TRIMLINE telephone set...
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502-322-400 i10 Jul81 - AC and AD Bases for Trimline
Includes Addendum 502 322 400 i1 Jun82 Some AC AD type telephone set bases manufactured after 6 1 82 will be marked (under or near date code) "1 PTY." This marking indicates that the base cannot be used for multiparty service connections or wired...
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502-323-401 i1 Aug76 - 5100AM Transaction Tel set base with Trimline hand tel set
220 or 2220 type hand telephone set. Shows optional 4000A dial for customer PIN entry. TT DP option (Touch Tone Dial Pulse). Contributed by Russ Kirk. BELL SYSTEM SECTION PRACTICES 5 100AM WITH 220 TRANSACTION TELEPHONE OR 2220 TYPE HAND 1.01 This...
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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.