pdf ATT 5XB vI Mar55 Wire Spring Sec5- Intraoffice Call Popular

By 458 downloads

Download (pdf, 10.45 MB)

ATT_No_5_Crossbar_Switching_System_vI_Sec5_Mar55_Wire_Spring_Relay_Circuit_Intraoffice_Call_tci_ocr.pdf

ATT 5XB vI Mar55 Wire Spring Sec5- Intraoffice Call

From: No. 5 Crossbar Switching System - Wire Spring Relay Circuit
Volume 1 - Wire Spring No. 5 Crossbar System
Section 5- Intraoffice Call

Scanned and Contributed by Steve Cichorsky

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!

Who's online

We have 1174 guests online