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C36.301 i2 Oct53 - 549 551-Type Keys
Description Installation Maintenance. Pushbutton or button. Contributed by Chuck Hensley. fr _ C opyri ght. t9S .j . by American Telephhne and Telegiaph Companv P ri nted i rr U . S . A . B E I L S Y S T E M P R A CTICES Staticn Installation and...
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B899.321 iA Jan37 - NY Tel - Notes on 551-type PBX Switchboards
Issue A, January 1937, NY Tel. Manhattan. Contributed by Steve Cichorsky
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C14.004 i1 Feb56 - Signals
Includes 592 subset, 7 type bell, 7 type buzzer, pushbutton (549 and 551 type keys), and lamp (14 , 15 , 17 , 18 , 20 , and 21 type indicators). Contributed by John Novack. Processed by Paul Fassbender. Copyright. 1956, by American T elephone and T...
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475-210-100 i1 Oct59 - Order Turrets No 2 2A - Id Inst Conn
Contributed and scanned by Steve Cichorsky. OCR and processing by Paul Fassbender. BELL SYSTEM PRACTICES SECTION 475 210 100 Plant Series Issue 1, October, 1959 AT&TCo Standard ORDER TURRETS NO. 2 AND 2A IDENTIFICATION, INSTALLATION, AND CONNECTIONS...
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518-000-000 i85 Jun74 - Index
Division 518: Key Telephone Systems, Video Telephone Stations, and Switching Systems Customer Equipment. Contributed by Sam Etler. BELL SYSTEM PRACTICES SECTION 518 000 000 AT&TCo Standard Issue 85, June 1974 NUMERICAL INDEX DIVISION 518 KEY...
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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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518-000-000 i58 May83 - Index
Division 518: Key Telephone Systems, Video Telephone Stations, and Switching Systems Customer Equipment. Contributed by Sam Etler. BELL SYSTEM PRACTICES SECTION 518 000 000 AT & TCo Standard Issue 58, May 1983 NUMERICAL INDEX DIVISION 518 ( KEY...
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512-000-000 i42 Jun84 - Index
Issue 42, June 1984. AT&T. Division 512: Automatic Dialers, Station Keys, Key Equipment lnterphone Systems, Modular Units, and Speakerphone Systems. Contributed by Sam Etler . AT&T PRACTICE Standard NUMERICAL INDEX DIVISION 512 @) AT &T 512 000 000...
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512-000-000 i40 Aug81 - Index
Issue 40, August 1981. Division 512: Automatic Dialers, Station Keys, Key Equipment lnterphone Systems, Modular Units, and Speakerphone Systems. Contributed by Sam Etler . BB1 SYSTEM PRACTiaS SECTION 512 000 000 AT& TCo Standard Issue 40, August 1981...
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028-113-920 IA Sep45 Installation 8A Buzzer 550 551 552 Type PBXs
8A type buzzer, 550 type, 551 type and 552 type PBXs. Contributed by Steve Cichorsky
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Recent Contributors
Thanks for new documents from Bruce Patterson, Jon Kolger, Paul Ivester, Len Hicken, Paul Fassbender, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Mark Cuccia, Alan David, Harry Joseph, Charlie Terry, Karl Brose, Dennis Hock, Tim Griffin, Remco Enthoven, and Steve Cichorsky.
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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.