You are here: Home > Browse the Library > BSPs (Bell System) > Most Popular > 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 040-232-701 I6D (287 downloads) Popular Download (pdf, 819 KB)
pdf 040-232-801 I5 (287 downloads) Popular Download (pdf, 642 KB)
pdf 040-233-701 I4D (275 downloads) Popular Download (pdf, 607 KB)
pdf 040-233-801 I3 (325 downloads) Popular Download (pdf, 305 KB)
pdf 040-236-701 8DR (290 downloads) Popular Download (pdf, 2.95 MB)
pdf 040-236-701 Add I3 (288 downloads) Popular Download (pdf, 46 KB)
pdf 040-236-711 I5 (297 downloads) Popular Download (pdf, 2.61 MB)
pdf 040-236-801 I4 (396 downloads) Popular Download (pdf, 2.63 MB)
pdf 040-240-701 I1 (275 downloads) Popular Download (pdf, 508 KB)
pdf 040-240-801 I2 (293 downloads) Popular Download (pdf, 444 KB)
pdf 040-241-701 I3 (270 downloads) Popular Download (pdf, 817 KB)
pdf 040-241-801 I2 (264 downloads) Popular Download (pdf, 387 KB)
pdf 040-242-701 I3 (264 downloads) Popular Download (pdf, 170 KB)
pdf 040-243-701 I1 (312 downloads) Popular Download (pdf, 460 KB)
pdf 040-247-701 Add I1 (263 downloads) Popular Download (pdf, 28 KB)
pdf 040-247-701 I5D (259 downloads) Popular Download (pdf, 1.11 MB)
pdf 040-247-801 I5 (300 downloads) Popular Download (pdf, 468 KB)
pdf 040-250-701 I7 (251 downloads) Popular Download (pdf, 480 KB)
pdf 040-254-701 Add I1 (333 downloads) Popular Download (pdf, 19 KB)
pdf 040-254-701 I9D (361 downloads) Popular Download (pdf, 1.02 MB)

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 223 guests online