pdf Automatic Telephone Exchange Systems Popular

Published on 25 February 2011 1789 downloads

Download (pdf, 27.17 MB)

30mar_GPO_AutomaticTelephoneExchangeSystems.pdf

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.

New User?

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.

Please send a file to add your name to this list!

pdf Automatic Telephone Exchange Systems Popular

New User?

Recent Contributors

30 Latest Additions

Who's online