pdf 506-100-108, Manual Extension Station Service on Semi-public Coin Lines Popular
By Anonymous 1706 downloads
506-100-108_I2_Jun77_ManualExtSvc_CoinLines.pdf
Issue 2, June 1977, Manual Extension Station Service on Semi-public Coin Lines Connected to Coin Telephone Sets. Includes Description, Installation, Connections and testing.
e.g. 500C modified per D-108405 or 554A modified per D-108406
New User?
Read the articles under "Introduction" in the black menu bar above.
Recent Contributors
Thanks for new documents from Jim Hurtle, Ed Palazzo, Paul Fassbender, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Alan David, Dennis Hock, and Tim Griffin.
Please send a file to add your name to this list!
Who's online
We have 875 guests online