Folder C Series - Station Installation and Maintenance

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pdf A301.025 C70.027 i3 Feb62 - Line Concentrator No 1A KS-15917 List 3 Battery Supply Popular

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A301.025_C70.027_i3_Feb62_-_Line_Concentrator_No_1A_KS-15917_List_3_Battery_Supply_tci-ocr.pdf

A301.025 C70.027 i3 Feb62 - Line Concentrator No 1A KS-15917 List 3 Battery Supply

Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

pdf A399.006 C70.904 iA Nov58 - Program Circuits - Installation Maintenance Popular

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A399.006_C70.904_iA_Nov58_-_Program Circuits_-_Installation_Maintenance_tci-ocr.pdf

A399.006 C70.904 iA Nov58 - Program Circuits - Installation Maintenance

Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

pdf A807.071 C70.243 i3 Jan61 - P1 Carrier Telephone System - Id General Desc Use Popular

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A807.071_C70.243_i3_Jan61_-_P1_Carrier_Telephone_System_-_Id_General_ Desc_Use_tci-ocr.pdf

A807.071 C70.243 i3 Jan61 - P1 Carrier Telephone System - Id General  Desc Use

Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.

pdf C63.448 i1 Mar55 - Telephone Sets - 554, 556, 558 - Conn Popular

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C63.448_i1_Mar55_Telephone_Sets_554_556_558_Conn_ocr_tci.pdf

C63.448 i1 Mar55 - Telephone Sets - 554, 556, 558 - Conn

Contributed and scanned by John Novack. Processing by Paul Fassbender.

pdf C70.111 I1 Aug59 - 103 Key Equipment Secretarial Answering Service Popular

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C70.111_i1_Aug59_103_Key_Equipment_Secretarial_Answering_Service.pdf

C70.111 I1 Aug59 - 103 Key Equipment Secretarial Answering Service

Issue 1, August 1959.  Contributed by Steve Cichorsky.

pdf C71.501C iA2 Jun62 AZ ONLY - Selective Signaling - Audible Signal Circuit Popular

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C71.501C_iA2_Jun62_AZ_ONLY_Selective_Signaling_Audible_Signal_Circuit_tci.pdf

C71.501C iA2 Jun62 AZ ONLY - Selective Signaling - Audible Signal Circuit

[Interesting coding and restricted geography use] Contributed by Paul Fassbender.

pdf C71.909 IA PTT Jan57 - Service Observing For TelCo Business Offices Popular

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C71.909_iA_PTT_Jan57_Service_Observing_for_TelCo_Business_Offices.pdf

C71.909 IA PTT Jan57 - Service Observing For TelCo Business Offices

Issue A, January 1957.  Pacific Tel & Tel.  Includes 101-type key units.  Contributed by Steve Cichorsky.

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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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