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pdf ATT Training Manual Aug- 53 Panel Dial System BCO Popular

By 360 downloads

Download (pdf, 5.61 MB)

ATT_Training_Manual_Aug53_Panel_dial_system_BCO_tci_ocr.pdf

ATT Training Manual Aug- 53 Panel Dial System BCO
INCLUDED: SPECIAL SERVICE DRAWINGS (SSD's), SPECIAL SERVICE INFORMATION (SSI's), TESTING INFORMATION and other data which may be helpful in the Special Services job. 4-wire and data circuits. Contributed by John Novack.

pdf C&P SSD Special Services Drawings 1972 Popular

By 472 downloads

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CP_SSD_Special_Services_Drawings_1972_tci.pdf

C&P SSD Special Services Drawings 1972
98 pages. The Chesapeake and Potomac Telephone Company. Special Services Drawing Book. INCLUDED ARE SPECIAL SERVICE DRAWINGS (SSD's), SPECIAL SERVICE INFORMATION (SSI's), TESTING INFORMATION AND OTHER DATA WHICH MAY BE HELPFUL IN THE SPECIAL SERVICES JOB. Contributed by John Novack.

pdf Panel Dial Systems - R. E. Hersey - BTL 1929 Popular

By 723 downloads

Download (pdf, 39.33 MB)

Panel_Dial_Systems_RE-Hersey_BTL_1929_tci-ocr.pdf

Panel Dial Systems - R. E. Hersey - BTL 1929

504 pages. Contributed by the Connections Museum. Processed by Remco Enthoven and Paul Fassbender.

pdf Panel System - Battery Cut-off Type - Training Manual Feb55 Popular

By 700 downloads

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Panel_System_-_Battery_Cut-off_Type_Training_Manual_Feb55_tci-ocr_L.pdf

Panel System - Battery Cut-off Type - Training Manual Feb55

Contributed by the Connections Museum. Processed by Remco Enthoven.

pdf Panel System - Ground Cut-off Type - Training Manual Mar55 Popular

By 677 downloads

Download (pdf, 22.86 MB)

Panel_System_-_Ground_Cut-off_Type_Training_Manual_Mar55_tci -ocr_L.pdf

Panel System - Ground Cut-off Type - Training Manual Mar55

Contributed by the Connections Museum. Processed by Remco Enthoven.

pdf WE Panel Dial System Lesson 4 Mar37 Popular

By 762 downloads

Download (pdf, 3.87 MB)

CO_Equip_Lesson_4_Panel_Dial_System_Dec53_tci.pdf

WE Panel Dial System Lesson 4 Mar37

March 1937, reissued December 1953.  Hawthorne Works, Training Department.  Includes principles of dial switching.  Contributed by John Novack.

pdf WE Panel Elect Comm Oct '25 Popular

By 948 downloads

Download (pdf, 1.38 MB)

WE Panel Elect Comm Oct '25.pdf

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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.

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