You are here: Home > Browse the Library > BSPs (Bell System) > by Letter Code > C Series - Station Installation and Maintenance > C40 - C99: Magneto, Public Tel, Special Uses, etc.

Check out the TCI YouTube channel here. Please subscribe!

Check here for the 2024 Telephone Shows

Folder C40 - C99: Magneto, Public Tel, Special Uses, etc.

Documents

Toggle Title Date Download
pdf C70.202.03 I4 Mar63 - 3A Speakerphone System - 55A Control Unit - 666A 667A And 667B Transmitter Connections (709 downloads) Popular Download (pdf, 436 KB)
pdf C70.202.04 I1 Apr62 - 3A Speakerphone System - 211NP 500RS 511CD 558CD 701B And 711B Sets - Connections (599 downloads) Popular Download (pdf, 296 KB)
pdf C70.202.05 I1 May62 - 3A Speakerphone System - 560 Series - Connections (659 downloads) Popular Download (pdf, 363 KB)
pdf C70.202.06 I1 Jul63 - 3A Speakerphone System - CALL DIRECTOR - Connections (619 downloads) Popular Download (pdf, 276 KB)
pdf C70.202.07 I1 Mar62 - 3A Speakerphone System - 660 Telephone Sets - Connections (670 downloads) Popular Download (pdf, 157 KB)
pdf C70.330 I1 Jul59 - Telephotograph Apparatus Coupling To Tel Lines Ocr R (658 downloads) Popular Download (pdf, 307 KB)
pdf C70.900 00 LOUDSPEAKER PAGING SYSTEMS DESCRIPTION Issue A September 1960 tci ocr (531 downloads) Popular Download (pdf, 23.11 MB)
pdf C70.900 03 LOUDSPEAKER PAGING SYSTEMS CONNECTIONS tci ocr (528 downloads) Popular Download (pdf, 2.62 MB)
pdf C70.911 00 Webster Electric TELETALK 1200 Series Description Issue A May 1961 tci ocr (475 downloads) Popular Download (pdf, 3.74 MB)
pdf C70.911 01 Webster Electric TELETALK 1200 Series (Low Level) Installation Issue A May 1961 tci ocr (535 downloads) Popular Download (pdf, 2.09 MB)
pdf C70.911 02 Webster Electric TELETALK 1200 Series (Low Level) Maintenance Issue A May 1961 tci ocr (398 downloads) Popular Download (pdf, 4.38 MB)
pdf C70.911 03 WEBSTER Electric TELETALK 1200 Series (Low Level) Connections Issue A May 1961 tci ocr (378 downloads) Popular Download (pdf, 747 KB)
pdf C70.911 PTT iA Feb58 - 1200-series Teletalk - Description (446 downloads) Popular Download (pdf, 6.58 MB)
pdf C71.011 6A Key Telephone System Identification Issue 4 September 1961 tci ocr (490 downloads) Popular Download (pdf, 3.02 MB)
pdf C71.012 6A Key Telephone System Selector Only Connections Issue 3 February 1961 tci ocr (424 downloads) Popular Download (pdf, 1.99 MB)
pdf C71.014 6A KEY TELEPHONE SYSTEM TWO TALKING LINK CONNECTIONS Issue 4 February 1961 tci ocr (450 downloads) Popular Download (pdf, 3.07 MB)
pdf C71.017 6A KTS Selector Only Arrangement Maintenance Issue 2 August 1961 tci ocr (465 downloads) Popular Download (pdf, 1.62 MB)
pdf C71.019 6A KTS Two Talking Link Arrangement MAINTENANCE Issue 2 December 1961 tci ocr (424 downloads) Popular Download (pdf, 3.38 MB)
pdf C71.183 102A Key Equipment Description and Use Issue 1 July 1959 tci ocr (479 downloads) Popular Download (pdf, 776 KB)
pdf C71.263 Description Installation and Maintenance Issue 1 July 1959 tci ocr (435 downloads) Popular Download (pdf, 323 KB)

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 930 guests online