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310-530-100 i1 Jan65 - Group Alerting System - Description
Contributed and scanned by Steve Cichorsky. OCR and processing by Paul Fassbender. BELL SYSTEM PRACTICES SECTION 310 530 100 Plant Series Issue 1, January, 1965 AT&TCo Standard GROUP ALERTING SYSTEM DESCRIPTION CONTENTS PAGE scribers mutually connected...
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COUCH and SEELEY Catalog E - Tel Switchboards Acc
in the cir cuit to ring bells satisfactorily by means of current furnished from a chemical battery, the style No. 21 telephoneis very satisfactory. If it is desired to detach the bell from the telephones, the style No. 26 telephone is adapted to this...
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WE Educational Bulletin No 2.5 1947 - No1 Crossbar Dial Tel Sys - Photographs
Contributed and scanned by John Novack. Processed by Paul Fassbender. TCI Library www.telephonecollectors.info ,Western Electric Company, Inc. Training Department Hawthorne Work:s Educational Bulletin No. 2.5 Personnel service Branch NO. 1 CROSSBAR...
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463-110-400CA iE May70 - Auxiliary Signals - Connections
From Bell Canada Station Installation & Repair Manual, December 1972. Extracted by Sam Etler. BELL SYSTEM PRACTICES Plant Series SECTION 463 11 0 400CA Issue E, May, 1970 Bell Canada Standard AUXILIARY SIGNALS CONNECTIONS 1. GENERAL Certain auxiliary...
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Kellogg Catalog 91 - Magneto Telelephones, Switchboards & Apparatus
MAGNETO TELEPHONES Shipping Weight Shipping Weight 1 telephone to a box 2 telephones to a box 3 Bar Gen. Type, 3 Bar Gen. Type, 26 lbs. 46 lbs. 5 Bar Gen. Type, 5 Bar Gen. Type, 29 lbs. 53 lbs. Closed View Side View Open View Compact Type Wall Telephone...
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NT Marketing Bulletin N-1009 - Centurion Coin Telephone Set Price Reduction and ACTS Adaptation 08-01-80
Contributed by Steve Cichorsky. 11u,thct11 . Northern Telecom Tel. (615) 883 9220 tclccun1 Inc. TWX 810 371 1271 640 Massman Drive Bulletin N 1009 Nashville, Tennessee 37210 August 1, 1980 marketing bulletin ADVANCED TELEPHONE PRODUCTS DIVISION...
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NTP 503 -101-200 Jan80 - Teladapt - Plugs and Jacks - Inst Conn
Miniplugs and Jacks for "Phone Centre" Concept. Includes the NE 230 type Contempra wall mount adaptor. Contributed by Jeff Lamb. NORTHERN TELECOM PRACTICE SECTION 503 0101 200 Issued: 80 01 22 Standard TCI ."TELAD APT*" MINIPLUGS AND JACKS FOR "phone...
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NTP 503-0101-200 Jan80 - Teladapt Jacks Inst & Conn
Contributed by Jeff Lamb. NORTHERN TELECOM PRACTICE SECTION 503 0101 200 Issued: 80 01 22 Standard TCI ."TELAD APT*" MINIPLUGS AND JACKS FOR "phone centre" CONCEPT DESCRIPTION, INSTALLATION AND CONNECTIONS CONTENTS PAGE 1....
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California DNR Forestry - Telephone Handbook - 1947
237 pages. The purpose of this Handbook is to establish principles, standards and methods to be observed in the construction and maintenance of telephone systems on the National Forests. California Dept of Natural Resources. Based on info from the U.S....
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ITT KSP 401-CAP i4 Mar79 - K401 CAP Paging Adapter Call Annoujncing KTU
Normal ty closed Reset Control 8 24V de 18 I GN R BK Tape & Store y 15 1 16 9 AF K174B 14 T l 24V de 870. 2870. 871, 2871 Telephones when not in use V GN OT Y OR Telephone with Built in Call Announcer Fig. 2 Connections, Call Announcing Page 4...
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CD-69091-01 i16D tci
Contributed by John Novack. I I I I CIRCUIT DESCRIPTION C0 69091 01 STATION APPARATUS DEVELOPMENT DEPT. luue I6 0 PRINTED IN U.S.A. Owg. Iuue 16 0 STATION SYSTEMS KEY TELEPHONE SYSTEM NO. lA LINE ANO SIGNALING CIRCUIT O. CHANGES 0. I CHANGED AND ADDEO...
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463-210-900SW iA Aug77 - LSI-12 and LSI-24 Line Status Indicator tci
SW = Southwestern Bell. 24 type, 24A type. Contributed by Sam Corcione. BELL SYSTEM PRACTICES SECTION 463 2l0 900SW SW. Bell Tel. Co. Issue A, August, 1977 LSI 12 AND LSI 24 LINE STATUS INDICATOR IDENTIFICATION AND INSTALLATION 1. GENERAL 2.05 Line...
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CD-69136-01 i9B tci
Contributed by John Novack. I I ·... ,, I I CIRCUIT DESCRIPTION CD 69136 01 STATION APPARATUS DEVELOPMENT DEPT. Issue 9.:.a PRINTED IN U.S.A. · Dwg. Iuue 13 B STATION SYSTEMS KEY TEL!;PHONE... SYSTEM NO. lA LINE AN]) SIGNALING CIRCUIT WITH STRIP...
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540-107-301 i2 Nov65 - ATTENDANT EQUIPMENT - 6-Button Key Tel Set - Method of Operation - 701A 701B 740E PBX
Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender. BELL SYSTEM PRACTICES SECTION 540 107 301 Plant Series Issue 2, November, 1965 AT&TCo Standard ATTENDANT EQUIPMENT 6 BUTTON KEY TELEPHONE SET METHOD OF OPERATION 701A, 701...
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Cortelco 50-554-108 i4 Mar89 - 2554 Pushbutton Dial Wall Telephones Circuit Labels
Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender. CORTELCO Practices SECTION 50 554 108 Issue 4, March 1989 SINGLE LINE, PUSHBUTTON DIAL, WALL TELEPHONES (MINIATURE SIZE) CIRCUIT LABELS 1. GENERAL (b) Issue 3 provided the...
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C43.233 1 Backboards Identification Issue 3 October 1962 With Issue A Addendum tci ocr
Contributed by Steve Cichorsky. BELL SYSTEM PRACTICES SECTION C43.233.1 Station Operations Manual Issue 3, October, 1962 Associated Station Apparatus AT&TCo Standard BACKBOARDS IDENTIFICATION 1.00 INTRODUCTION 1.03 This section is reissued to: 1.01...
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514-126-200 i1 Mar60 - 2AB Tel Answering Set - Inst Maint
Contributed and scanned by Steve Cichorsky. OCR and processing by Paul Fassbender. BELL SYSTEM PRACTICES SECTION 514 126 200 Plant Series Issue 1, March, 1960 AT&TCo Standard 2AB TELEPHONE ANSWERING SET INSTALLATION AND MAINTENANCE 1.00 GENERAL trols...
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C53.153 i4 Jul53 - 1A KTS - ID
Contributed and scanned by John Novack. Processed by Paul Fassbender. • • Copyright, 1953,by... American Telephone and Telegraph Company Printed in U. S. A. BELL SYSTEM PRACTICES SECTION C53.153 Station lnatallation and Maintenance laaue 4, July, 1953...
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1A Key Telephone System (KTS) Installation Book - 1949
WE, Graybar 35 pages. Contributed and scanned by John Novack. Bookmarked and processed by Paul Fassbender. · ~________, No. IA . l(ey Telephone System , ' , ."......... ·w estern Electric ........ . TCI Library www.telephonecollectors.info...
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BT-502625 I2 - MOO Automatic routine of office selectors
Contributed by John Novack. Western Elactrio Co., Incorporated, ( 23 Equipment Engineering Branoh 9 Hawthorne• Iaaue 2 BT 502625 Pagel t Paga l } i_uly S: 1923, (ft , Replacing all preYioua 11suea. I Thia •· ot o. aheei wa• prepare~ llDO» or trom t11ue...
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Thanks for new documents from Ed Palazzo, 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.