Folder Publications and Educational Documents (by Date)

Organized by year of publication (if known).

Categories

Folder AT&T Radio Notes

AT&T Radio Notes

by the Operation and Engineering Department. Began around 1946.
Thanks to Terry Michaels for contributing 29 issues to get this section started. More issues are welcome.

Folder BLR

See Chuck Hensley's comprehensive index to articles in the BLR in the folder below.  It can be used to locate articles to research, whether found in the TCI LIbrary or elsewhere.

Chuck has offered to scan a limited number of pages from his collection (at his convenience).  Send requests using the "Contact Us" link in the Menu Bar above.

HINT:  Search for "BLR" followed by a topic keyword to find a series of related articles.  Use alphabetic sort to display them in chronological order.  e.g.  BLR PBX  or  BLR Picturephone.

When posted, complete scanned BLR issues from Sept. 1925 - Dec. 1961 were available here:
  https://worldradiohistory.com/Bell_Laboratories_Record_Issue_Key.htm

Folder BSTJ - Bell System Technical Journal

In addition to individual scans posted here, see the index to the on-line BSTJ Archive ...

   Bell System Technical Journal Index with Links - 1922 - 1983

Documents

pdf WECo 112A Amplifier Popular

By 610 downloads

Download (pdf, 479 KB)

WECo_112A_Amplifier_tci_ocr.pdf

THIS IS A SINGLE-STAGE AMPLIFIER USED IN CONNECTION WITH A 321A, 321B OR 321C TELEPHONE SET IN THE NO. 2A KEY TELEPHONE SYSTEM PER DRAWINGS SD-69103-011 AND SD-69103-012. Contributed by Steve Cichorsky.

pdf WECo 2500 Parts Number Popular

By 1254 downloads

Download (pdf, 275 KB)

WECo 2500 Parts Number.pdf

pdf WECo RADAR Popular

By 1241 downloads

pdf Western Electric - Hawthorne - Its Life And People Popular

By 1433 downloads

Download (pdf, 6.70 MB)

WE_Hawthorne_Its_Life_and_People_ocr_tci.pdf

Western Electric - Hawthorne - Its Life And People

May 1978. Contributed and bookmarked by Steve Cichorsky. OCR and processing by Paul Fassbender.

pdf Western Electric equipment in Hollywood's Don Lee Studios Popular

By 1341 downloads

Download (pdf, 9.79 MB)

49may_RTVnews_WE_Don_Lee_Mutual_Network_Studios.pdf

Western Electric equipment in Hollywood's Don Lee Studios
Radio and Television News, May 1949.  Contributed by Steve Cichorsky.

New User?

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

Recent Contributors

Thanks for new documents from Shane Young, David Brown, the Connections Museum, Paul Fassbender, Lou Maffei, Rick Thoensen. Sheila Flory, Tom Hesson, Jim Hurtle, Ed Palazzo, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), Rick Walsh, and Jeff Lamb.

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