You are here: Home > Browse the Library > BSPs (Bell System) > by Division Number > 020 - 199 Apparatus, Tools, Gauges, Test Eq, Power > 065 - 069 Divisions - Misc Equip & Methods > 067 Divsion - Concentrators

Check out the TCI YouTube channel here. Please subscribe!

Check here for the 2024 Telephone Shows

Folder 067 Divsion - Concentrators

Documents

pdf 067-201-103 Add I1 Popular

By 305 downloads

Download (pdf, 45 KB)

067-201-103_Add_I1.pdf

067-201-103 Add I1

Contributed by Russ Kirk.

pdf 067-201-103 I2R Popular

By 291 downloads

Download (pdf, 550 KB)

067-201-103_I2R.pdf

067-201-103 I2R

Contributed by Russ Kirk.

pdf 067-201-201 Add I1 Popular

By 274 downloads

Download (pdf, 45 KB)

067-201-201_Add_I1.pdf

067-201-201 Add I1

Contributed by Russ Kirk.

pdf 067-201-701 I2 Popular

By 282 downloads

Download (pdf, 1.12 MB)

067-201-701_I2.pdf

067-201-701 I2

Contributed by Russ Kirk.

pdf 067-201-801 I4 Popular

By 256 downloads

Download (pdf, 666 KB)

067-201-801_I4.pdf

067-201-801 I4

Contributed by Russ Kirk.

pdf 067-301-501 I3 Popular

By 240 downloads

Download (pdf, 432 KB)

067-301-501_I3.pdf

067-301-501 I3

Contributed by Russ Kirk.

pdf 067-302-501 I3 Popular

By 237 downloads

Download (pdf, 417 KB)

067-302-501_I3.pdf

067-302-501 I3

Contributed by Russ Kirk.

pdf 067-302-502 I3 Popular

By 241 downloads

Download (pdf, 533 KB)

067-302-502_I3.pdf

067-302-502 I3

Contributed by Russ Kirk.

pdf 067-302-503 I2 Popular

By 255 downloads

Download (pdf, 238 KB)

067-302-503_I2.pdf

067-302-503 I2

Contributed by Russ Kirk.

pdf 067-303-501 I1 Popular

By 249 downloads

Download (pdf, 261 KB)

067-303-501_I1.pdf

067-303-501 I1

Contributed by Russ Kirk.

pdf 067-304-501 I1 Popular

By 245 downloads

Download (pdf, 89 KB)

067-304-501_I1.pdf

067-304-501 I1

Contributed by Russ Kirk.

pdf 067-400-101 I1 Popular

By 310 downloads

Download (pdf, 26 KB)

067-400-101_I1.pdf

067-400-101 I1

Contributed by Russ Kirk.

pdf 067-400-501 I1 Popular

By 306 downloads

Download (pdf, 34 KB)

067-400-501_I1.pdf

067-400-501 I1

Contributed by Russ Kirk.

pdf 067-401-201 I1 Popular

By 304 downloads

Download (pdf, 26 KB)

067-401-201_I1.pdf

067-401-201 I1

Contributed by Russ Kirk.

pdf 067-401-202 I1 Popular

By 290 downloads

Download (pdf, 28 KB)

067-401-202_I1.pdf

067-401-202 I1

Contributed by Russ Kirk.

pdf 067-401-501 I1 Popular

By 283 downloads

Download (pdf, 35 KB)

067-401-501_I1.pdf

067-401-501 I1

Contributed by Russ Kirk.

pdf 067-401-502 I1 Popular

By 316 downloads

Download (pdf, 36 KB)

067-401-502_I1.pdf

067-401-502 I1

Contributed by Russ Kirk.

pdf 067-405-201 I1 Popular

By 270 downloads

Download (pdf, 26 KB)

067-405-201_I1.pdf

067-405-201 I1

Contributed by Russ Kirk.

pdf 067-405-202 I1 Popular

By 302 downloads

Download (pdf, 27 KB)

067-405-202_I1.pdf

067-405-202 I1

Contributed by Russ Kirk.

pdf 067-405-501 I1 Popular

By 302 downloads

Download (pdf, 37 KB)

067-405-501_I1.pdf

067-405-501 I1

Contributed by Russ Kirk.

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 61 guests online