Check our website for upcoming telephone shows

pdf Railway Train Dispatching Telephone Systems - IB-672 - OCR [LARGE FILE] Popular

Published on 28 February 2012 By Anonymous 1617 downloads

Download (pdf, 26.28 MB)

WECo_Instruction_Book_IB-672_-_Railway_Train_Dispatching_Tel_Sys_OCR.pdf

Railway Train Dispatching Telephone Systems - IB-672 - OCR [LARGE FILE]

26MB. WECo Instruction Book IB-672, ca. 1924. OCR by Clint Gilliland.

pdf Railway Train Dispatching Telephone Systems - Maintenance - 1924 OCR Popular

Published on 25 January 2012 By Anonymous 1259 downloads

Download (pdf, 3.37 MB)

24_WE_RailwayTrainDispatchingTelSys_Maint_T730_ocr.pdf

Railway Train Dispatching Telephone Systems - Maintenance - 1924 OCR

3MB. 1924. 21 pages. T-730-2. Western Electric. Maintenance of Western Electric Calling Apparatus used in conjunction with Railway Train Dispatching Telephone Systems. See Instruction Bulletin 672. Contributed by Jeff Seidel. OCR / Size reduction by Clint Gilliland.

Keywords: 60-A; selector; 122-EW; 26-A; retardation; relay; ringer; condensers; 5-AD; 60-B; 160-A; 51-F; 60-C; D-14386; 127-J; extension; 70-A; 58-D; D.C.; rectifier; dry cells; F-11; 295 AJ; 295 AK; retard; 501-A; 501-B; 502-A; 12-A; telegraph; way station; 26-A; protector; 61-A; code; repeating; coil

pdf Railway Train Dispatching Telephone Systems - Maintenance - 1924 [LARGE FILE] Popular

Published on 28 March 2011 By Anonymous 1349 downloads

Download (pdf, 26.30 MB)

24_WE_RailwayTrainDispatchingTelSys_Maint_T730.pdf

Railway Train Dispatching Telephone Systems - Maintenance - 1924 [LARGE FILE]

27MB. 1924. 21 pages. T-730-2. Western Electric. Maintenance of Western Electric Calling Apparatus used in conjunction with Railway Train Dispatching Telephone Systems. See Instruction Bulletin 672. Contributed by Jeff Seidel.

Keywords: 60-A; selector; 122-EW; 26-A; retardation; relay; ringer; condensers; 5-AD; 60-B; 160-A; 51-F; 60-C; D-14386; 127-J; extension; 70-A; 58-D; D.C.; rectifier; dry cells; F-11; 295 AJ; 295 AK; retard; 501-A; 501-B; 502-A; 12-A; telegraph; way station; 26-A; protector; 61-A; code; repeating; coil

pdf Railway Train Dispatching Telephone Systems 1934 alt [LARGE FILE] Popular

Published on 25 January 2012 By Anonymous 855 downloads

Download (pdf, 19.69 MB)

WE_1934_RailwayTrainDispatchingTelSys_r.pdf

Railway Train Dispatching Telephone Systems 1934 alt [LARGE FILE]

20MB. 121 pages. 1934. T-1148. Western Electric. Description of system, and products. Selector Calling Equipment, Selector Keys, Way station selector equipment, telephones, desk set boxes, 100E loud speaker set, foot switches, maintenance tests, parts. Contributed by Jeff Seidel. Size reduction by Clint Gilliland.

Keywords: 60AP; dispatcher; 60B; 61A; 61B; 62A; 62B 60A; 60C; 60D; 60E; 502A; 345A; receiver; 386; 189; 12A; 6052A; 6040A; 579A; 147AC; 6017B; 60A; dry cells; 299F; 160C; 160R; 60BP; 127J; 60BP; 501A; 501B; 1142AB; 1120C; 11; 1293BC; 1317BU; 1317DU; 1336F; 1336H; 1148DA; 1148DB; 1148DC; 501B; 1330E; 1330F; 1331E; 1332A; protector; subscriber set; fuses; D.C.; A.C.; amplifier; transformer; repeating coil; condenser; simplex; phantom; bell; binding post; terminal; circuit; bridging; connecting blocks; cords; 1042AB; 1020AL; desk set; generator; 1001C; 1004B; 1010A; interrupter; jack; plug; rectifier; ringer; selective; 1048DD; scissor arm

pdf Railway Train Dispatching Telephone Systems 1934 [LARGE FILE] Popular

Published on 28 March 2011 By Anonymous 898 downloads

Download (pdf, 47.73 MB)

WE_1934_RailwayTrainDispatchingTelSys.pdf

Railway Train Dispatching Telephone Systems 1934 [LARGE FILE]

49MB. 121 pages. 1934. T-1148. Western Electric. Description of system, and products. Selector Calling Equipment, Selector Keys, Way station selector equipment, telephones, desk set boxes, 100E loud speaker set, foot switches, maintenance tests, parts. Contributed by Jeff Seidel.

Keywords: 60AP; dispatcher; 60B; 61A; 61B; 62A; 62B 60A; 60C; 60D; 60E; 502A; 345A; receiver; 386; 189; 12A; 6052A; 6040A; 579A; 147AC; 6017B; 60A; dry cells; 299F; 160C; 160R; 60BP; 127J; 60BP; 501A; 501B; 1142AB; 1120C; 11; 1293BC; 1317BU; 1317DU; 1336F; 1336H; 1148DA; 1148DB; 1148DC; 501B; 1330E; 1330F; 1331E; 1332A; protector; subscriber set; fuses; D.C.; A.C.; amplifier; transformer; repeating coil; condenser; simplex; phantom; bell; binding post; terminal; circuit; bridging; connecting blocks; cords; 1042AB; 1020AL; desk set; generator; 1001C; 1004B; 1010A; interrupter; jack; plug; rectifier; ringer; selective; 1048DD; scissor arm

pdf Railway Train DispatchingTelephone Systems - Bull. 672A 1939 [LARGE FILE] Popular

Published on 28 March 2011 By Anonymous 1391 downloads

Download (pdf, 14.55 MB)

39_WE_RailwayTrainDispatchingTelSys_InstBull672A.pdf

Railway Train DispatchingTelephone Systems - Bull. 672A 1939 [LARGE FILE]

15MB. 108 pages. 1939. T-1665. Western Electric. Instructions for use. Instruction Bulletin No. 672A (orange cover). Selector Calling Equipment, Selector Keys, Way station selector equipment, 60A time sending set, Operation, 501 & 502 desk set boxes, 100E loud speaker set, foot switches, maintenance tests, parts. Replaced Instruction Bulletin 672, published ca. 1924 (gray cover). Contributed by Jeff Seidel.

Keywords: 60B vacuum tube; 2B circuit breaker; 221JB; 26A; telegraph; retardation; selector; 63A; 63B; way station; 127J; 341A; 70A; simplex; phantom; 60CG; 1142AB; 98B; 160C; 341A; composited; dispatcher; 100E

pdf Railway Train DispatchingTelephone Systems - Bull. 672A 1939 OCR [LARGE FILE] Popular

Published on 25 January 2012 By Anonymous 1411 downloads

Download (pdf, 10.04 MB)

39_WE_RailwayTrainDispatchingTelSys_InstBull672A_r.pdf

Railway Train DispatchingTelephone Systems - Bull. 672A 1939 OCR [LARGE FILE]

10MB. 108 pages. 1939. T-1665. Western Electric. Instructions for use. Instruction Bulletin No. 672A (orange cover). Selector Calling Equipment, Selector Keys, Way station selector equipment, 60A time sending set, Operation, 501 & 502 desk set boxes, 100E loud speaker set, foot switches, maintenance tests, parts. Replaced Instruction Bulletin 672, published ca. 1924 (gray cover). Contributed by Jeff Seidel. OCR / Size reduction by Clint Gilliland.

Keywords: 60B vacuum tube; 2B circuit breaker; 221JB; 26A; telegraph; retardation; selector; 63A; 63B; way station; 127J; 341A; 70A; simplex; phantom; 60CG; 1142AB; 98B; 160C; 341A; composited; dispatcher; 100E

pdf Recent Developments in Telephone Train Dispatching Circuits - 1923 Popular

Published on 06 August 2022 By Paul F 783 downloads

Download (pdf, 4.65 MB)

Capen_WH_1924_Recent_Developments_in_Tel_Train_Dispatching_Circuits_tci_ocr.pdf

by Wm. H. Capen, Engineering Department, Western Electric Company. In three installments:
1. History, Transmission Theory, Line Conditions and Cable Factors
2. Line Transmission and Cable Factors, of Outside Plant
3. Line Transmission Equipment, Train Dispatching Circuits and Location of Apparatus

Paper presented at the Annual Convention of the Telegraph and Telephone Section of the American Railway Association, held at Colorado Springs, September 19, 1923. Reprinted from RAILWAY SIGNALING, Vol. 17, No. 2, Feb. 1924 and following issues.

Contributed by Karl Brose.

pdf WE Bulletin T206 Composite Telephone & Telegraph System For Railway Service - 1917 Popular

Published on 10 November 2011 By Anonymous 1266 downloads

Download (pdf, 6.40 MB)

WE_Bulletin_T206_Composite_Telephone_Telegraph_System_for_Railway_Service_1917.pdf

52 pages. 1917. Also marked T-592 on back cover. Includes cuts of 1312A Fiddleback, 1C Howler, 1314A telephone set, 1317S telephone set, components, station apparatus lists, arrangement diagrams and maintenance info. Contributed by Steve Cichorsky.

Keywords: telephonic; telegraph; 58B protector; line pole; retardation; condenser; resistance; howler; interrupter; ground

pdf WE IB-672 Railway Train Dispatching Tel Sys 1924ca - 100E excerpt - Instruction Book Popular

Published on 14 April 2019 By Paul F 686 downloads

Download (pdf, 1.47 MB)

WE_IB-672_Railway Train Dispatching Tel_Sys_1924ca_-_100E_excerpt_-_Instruction_Book_tci-ocr_A7.pdf

Contributed by Steve Cichorsky. OCR by Remco Enthoven. Processed by Paul Fassbender.

pdf WE Railway Dispatching and Communications Equipment T-2468 1949 Popular

Published on 14 April 2019 Modified on 10 November 2019 By Paul F 1254 downloads

Download (pdf, 49.78 MB)

WE_Railway_Dispatching_and_Communications_Equipment_T-2468_1949_tci-ocr.pdf

175 pages. Contributed to the TCI Library by Steve Hilsz. Scanned by Steve Cichorsky. OCR by Remco Enthoven. Sizing and processing by Paul Fassbender.

Folder Railway Telephones

Documents