You are here: Home > Browse the Library > BSPs (Bell System) > All BSP Categories > BSP Categories by later Division Number (by Doc #) > 020 - 199 Apparatus, Tools, Gauges, Test Eq, Power > 022 - 049 Divisions - Apparatus > 040 Division - Relays

Check out the TCI YouTube channel here. Please subscribe!

Check here for the 2024 Telephone Shows

Folder 040 Division - Relays

Relays

Documents

Toggle Title Date Download
pdf 040-224-701 6D (274 downloads) Popular Download (pdf, 493 KB)
pdf 040-225-701 I1D (312 downloads) Popular Download (pdf, 267 KB)
pdf 040-226-701 I2 (272 downloads) Popular Download (pdf, 867 KB)
pdf 040-227-701 I4D (291 downloads) Popular Download (pdf, 1.04 MB)
pdf 040-228-701 I7D (262 downloads) Popular Download (pdf, 974 KB)
pdf 040-228-801 I4 (512 downloads) Popular Download (pdf, 364 KB)
pdf 040-229-701 I6D (300 downloads) Popular Download (pdf, 423 KB)
pdf 040-229-801 I4 (317 downloads) Popular Download (pdf, 200 KB)
pdf 040-230-701 I2D (266 downloads) Popular Download (pdf, 314 KB)
pdf 040-230-801 I3 (298 downloads) Popular Download (pdf, 285 KB)
pdf 040-231-501 I2 (468 downloads) Popular Download (pdf, 62 KB)
pdf 040-231-701 5D (291 downloads) Popular Download (pdf, 808 KB)
pdf 040-231-711 I6D (289 downloads) Popular Download (pdf, 302 KB)
pdf 040-231-712 I1D (348 downloads) Popular Download (pdf, 165 KB)
pdf 040-231-713 I2D (279 downloads) Popular Download (pdf, 143 KB)
pdf 040-231-716 I3D (311 downloads) Popular Download (pdf, 210 KB)
pdf 040-231-719 I4 (404 downloads) Popular Download (pdf, 147 KB)
pdf 040-231-801 Add I1 (397 downloads) Popular Download (pdf, 26 KB)
pdf 040-231-801 I3 (270 downloads) Popular Download (pdf, 575 KB)
pdf 040-231-811 I2 (294 downloads) Popular Download (pdf, 102 KB)

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 85 guests online