pdf 529-205-100 and 529-205-400 500AB & 500ABM 2- or 4-wire sets Popular
By Anonymous 1051 downloads
529_205_100_I2_Jun76_500AB_500ABM_ID_529_205_400_May76_Connections.pdf
![529-205-100 and 529-205-400 500AB & 500ABM 2- or 4-wire sets](https://telephonecollectors.info/joomlatools-files/docman-images/~thumbs.529_205_100_I2_Jun76_500AB_500ABM_ID_529_205_400_May76_Connections.pdf.1362798274.png)
529-205-100, Issue 2, June 76 - 500AB and 500ABM ID, Installation & Maintenance.
529-205-400, Issue 2, May 76 - 500AB and 500ABM Connections
500AB & ABM can be used with the 3A speakerphone system in 2-wire service (only). Replaced 502-510-411. The sets are listed for use solely with specially engineered lines -- not for general telephone use. BSPs are marked for limited distribution. Scan provided by Dave Gruger.
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 479 guests online