Folder Miscellaneous Textbooks and Publications

Documents

pdf 2006 - Tennessee 10-year Switch Plan Popular

1497 downloads

2006 - Tennessee 10-year Switch Plan

"Rules of Tennessee Regulatory Authority,"? "Ten Year Master Plan for Technology Deployment by Telephone Companies."?? Shows switch locations and types.? July 2006.

pdf 4A Toll Crossbar Popular

2224 downloads

Download (pdf, 3.38 MB)

4A Toll Crossbar.pdf

4A Toll Crossbar

5 pages. "Transistors and Their Circuits in the 4A Toll Crossbar Switching System," by P. Mallery, AIEE, Sept. 1953, p.388. Nation-wide dialing, Translator, photo-transistor.

pdf 55may REA Voice Frequency Loading Trunk Cables TelEngConstManual Sec 431 I1 Popular

1435 downloads

Download (pdf, 5.69 MB)

55may_REA_Voice_Frequency_Loading_Trunk_Cables_TelEngConstManual_Sec_431_I1.pdf

pdf Associated Telephone THE MOUTH-PIECE Sept 1930 Ocr R Popular

1283 downloads

Download (pdf, 29.03 MB)

Associated_Telephone_THE_MOUTH-PIECE_Sept_1930_ocr_r.pdf

Associated Telephone THE MOUTH-PIECE Sept 1930 Ocr R

Newsletter includes profiles of installations at Lexington, KY, Guernsey, WY, Pamona, CA and Erie, PA.  Contributed by Steve Cichorsky.

pdf Atkinson Switchboard Cable Colours Popular

1466 downloads

Download (pdf, 2.12 MB)

Atkinson_Switchboard_Cable_Colours.pdf

Atkinson Switchboard Cable Colours
(Extract) Colour scheme of switchbalrd cables with 101 conductors. Also includes a nice drawing of "makeup of a typical switchboard cable" and text segment on cable waxing. Contributed by Paul Coxwell.

pdf Automatic Telephone Exchange Systems Popular

1786 downloads

Download (pdf, 27.17 MB)

30mar_GPO_AutomaticTelephoneExchangeSystems.pdf

Automatic Telephone Exchange Systems
March 1930. His Majesty's Stationery Office.  Part 14B.  Rural Automatic Exchanges - 25/100 lines, using units, Auto, No. 5 - Installation and Maintenance.  British Post Office UAX5.  About 28MB.  Contributed by Paul Coxwell.

pdf Billing AMA Toll Popular

1725 downloads

Download (pdf, 687 KB)

Billing AMA Toll.pdf

Billing AMA Toll

Mechanized Billing of AMA Toll Messages

pdf Chapius - American Step By Step Systems - Director System Popular

1978 downloads

Download (pdf, 810 KB)

Chapuis- Director System.pdf

pdf Chapius, The Strowger System Popular

1992 downloads

Download (pdf, 910 KB)

strowger_from_chapius_book.pdf

Chapius, The Strowger System

Extract from Chapius book including: Beginnings of Automatic Telephony, A. B. Strowger's Invention.

pdf Crossbar Systems Incomplete Popular

1684 downloads

Download (pdf, 4.79 MB)

Crossbar Systems Incomplete.pdf

pdf Evolution of the Strowger Automatic Telephone - Chart - ca. 1922 Popular

1298 downloads

Download (pdf, 113 KB)

22ca_Evolution_of_Strowger_Instruments.pdf

Evolution of the Strowger Automatic Telephone - Chart - ca. 1922
Contributed by Steve Cichorsky

pdf General Telephone Company Of California Test Number Directory Extract Popular

1452 downloads

Download (pdf, 348 KB)

General_Telephone_Company_of_California_Test_Number_Directory_Extract.pdf

General Telephone Company Of California Test Number Directory Extract
Contributed by Steve Cichorsky.

pdf No. 5 Crossbar (Chapter Three) Rssp Popular

1832 downloads

Download (pdf, 4.30 MB)

No. 5 Crossbar (Chapter Three) rssp.pdf

pdf Panel Switching System - Chapter V Rss Popular

1723 downloads

Download (pdf, 10.84 MB)

Panel Switching System - Chapter V rss.pdf

pdf POEEJ 10-81 - The Evolution Of Switching Sys Architecture - A5 Ocr R

55 downloads

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POEEJ_10-81_-_The_Evolution_of_Switching_Sys_Architecture_-_A5_ocr_r.pdf

Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

pdf PTT PacTel Sep46 Supervisors Guide Toll Offices NorCal Nev tci ocr r Popular

1004 downloads

Download (pdf, 7.88 MB)

PTT_PacTel_Sep46_-_Supervisors_Guide_Toll_Offices_NorCal_Nev_tci_ocr_r.pdf

Contributed by Steve Cichorsky.

pdf SATT AIEE Paper Popular

2035 downloads

Download (pdf, 2.85 MB)

SATT AIEE Paper.pdf

pdf SF Bay Area Number Change August 10 1947 Ocr R Popular

1232 downloads

Download (pdf, 867 KB)

SF_Bay_Area_Number_Change_August_10_1947_ocr_r.pdf

SF Bay Area Number Change August 10 1947 Ocr R

Contributed by Steve Cichorsky.

pdf Telephony (book), 1938, Ch. VII - Multi-Exchange Areas Popular

1826 downloads

Download (pdf, 14.71 MB)

Multi-Exchange Areas Ch. VII.pdf

pdf Telephony (book), 1938, Ch. VIII - Director System Popular

1673 downloads

Download (pdf, 21.87 MB)

Director System Ch. VIII.pdf

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Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

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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