pdf Railway Train Dispatching Telephone Systems - Maintenance - 1924 [LARGE FILE] Popular
By Anonymous 1349 downloads
24_WE_RailwayTrainDispatchingTelSys_Maint_T730.pdf
27MB. 1924. 21 pages. T-730-2. Western Electric. Maintenance of Western Electric Calling Apparatus used in conjunction with Railway Train Dispatching Telephone Systems. See Instruction Bulletin 672. Contributed by Jeff Seidel.
Keywords: 60-A; selector; 122-EW; 26-A; retardation; relay; ringer; condensers; 5-AD; 60-B; 160-A; 51-F; 60-C; D-14386; 127-J; extension; 70-A; 58-D; D.C.; rectifier; dry cells; F-11; 295 AJ; 295 AK; retard; 501-A; 501-B; 502-A; 12-A; telegraph; way station; 26-A; protector; 61-A; code; repeating; coil
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 1469 guests online