You are here: Home > Browse the Library > BSPs (Bell System) > by Division Number > 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

pdf 040-000-000 i2 Aug84 - Index - Relays Popular

By 442 downloads

Download (pdf, 540 KB)

040-000-000_I2.pdf

040-000-000 i2 Aug84 - Index - Relays

Issue 2, August 1984.  Contributed by Sam Etler.

pdf 040-000-000 i98 Sep82 - Index - Relays Popular

By 398 downloads

Download (pdf, 562 KB)

040-000-000_I98.pdf

040-000-000 i98 Sep82 - Index - Relays

Issue 98, September 1982.  Contributed by Sam Etler.

pdf 040-000-000 I98 Sep82 Relays Numerical Index Popular

By 420 downloads

Download (pdf, 505 KB)

040-000-000_I98_Sep82_Relays_Numerical_Index.pdf

040-000-000 I98 Sep82 Relays Numerical Index
Issue 98, Sept 1982.  Contributed by Steve Cichorsky.

pdf 040-000-000 PT IO Nov81 Relays Numerical Index Popular

By 477 downloads

Download (pdf, 81 KB)

040-000-000_PT_IO_Nov81_Relays_Numerical_Index.pdf

040-000-000 PT IO Nov81 Relays Numerical Index
Issue O (not 0), November 1981. Pacific Tel.  Contributed by Steve Cichorsky.

pdf 040-000-000 PT IP Jun82 Relays Numerical Index Popular

By 422 downloads

Download (pdf, 81 KB)

040-000-000_PT_IP_Jun82_Relays_Numerical_Index.pdf

040-000-000 PT IP Jun82 Relays Numerical Index
Issue P, June 1982.  Pacific Tel.  Contributed by Steve Cichorsky.

pdf 040-000-000PT X1 IO Nov81 - Index - Relays Popular

By 406 downloads

Download (pdf, 176 KB)

040-000-000PT_X1_IO.pdf

040-000-000PT X1 IO Nov81 - Index - Relays

Addendum 1, Issue O, November 1981.  Contributed by Sam Etler.

pdf 040-000-000PT X1 IP Jun82 - Index - Relays Popular

By 446 downloads

Download (pdf, 175 KB)

040-000-000PT_X1_IP.pdf

040-000-000PT X1 IP Jun82 - Index - Relays

Appendix 1, Issue P, June 1982.  Contributed by Sam Etler.

pdf 040-000-000_I2_ATT_Aug84_Relays_Numerical_Index Tl Popular

By 596 downloads

Download (pdf, 354 KB)

040-000-000-i2-Index_tl.pdf

040-000-000_I2_ATT_Aug84_Relays_Numerical_Index Tl
AT&T Issue 2, August 1984.

pdf 040-000-900PT IA Jan71 Mercury Relays Method Of Disposal Popular

By 588 downloads

Download (pdf, 111 KB)

040-000-900PT_IA_Jan71_Mercury_Relays_Method_of_Disposal.pdf

040-000-900PT IA Jan71 Mercury Relays Method Of Disposal

Contributed by Sam Etler.

pdf 040-001-011 I13 Popular

By 492 downloads

Download (pdf, 680 KB)

040-001-011_I13.pdf

040-001-011 I13

Contributed by Russ Kirk.

pdf 040-009-501 Add I1 Popular

By 508 downloads

Download (pdf, 17 KB)

040-009-501_Add_I1.pdf

040-009-501 Add I1

Contributed by Russ Kirk.

pdf 040-010-711 I4 Popular

By 581 downloads

Download (pdf, 5.17 MB)

040-010-711_I4.pdf

040-010-711 I4

Contributed by Russ Kirk.

pdf 040-011-711 I2 Popular

By 452 downloads

Download (pdf, 969 KB)

040-011-711_I2.pdf

040-011-711 I2

Contributed by Russ Kirk.

pdf 040-011-712 Add I1 Popular

By 454 downloads

Download (pdf, 41 KB)

040-011-712_Add_I1.pdf

040-011-712 Add I1

Contributed by Russ Kirk.

pdf 040-011-712 I1R Popular

By 436 downloads

Download (pdf, 522 KB)

040-011-712_I1R.pdf

040-011-712 I1R

Contributed by Russ Kirk.

pdf 040-011-713 I1 Popular

By 443 downloads

Download (pdf, 332 KB)

040-011-713_I1.pdf

040-011-713 I1

Contributed by Russ Kirk.

pdf 040-013-711 I7D Popular

By 406 downloads

Download (pdf, 406 KB)

040-013-711_I7D.pdf

040-013-711 I7D

Contributed by Russ Kirk.

pdf 040-014-811 I14 Popular

By 420 downloads

Download (pdf, 631 KB)

040-014-811_I14.pdf

040-014-811 I14

Contributed by Russ Kirk.

pdf 040-014-811 I14 Jul67 Relays Paper Amature Stops Backstops Separators Applications List Popular

By 488 downloads

Download (pdf, 1.13 MB)

040-014-811_I14_Jul67_Relays_Paper_Amature_Stops_Backstops_Separators_Applications_List.pdf

040-014-811 I14 Jul67 Relays Paper Amature Stops Backstops Separators Applications List

Contributed by Sam Etler.

pdf 040-015-811 I4 Popular

By 459 downloads

Download (pdf, 138 KB)

040-015-811_I4.pdf

040-015-811 I4

Contributed by Russ Kirk.

New User?

Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

Thanks for new documents from 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 804 guests online