Folder Document Archive

Original scans of documents that have smaller and/or OCRed copies in the main library.  Most were scanned as images, so are not text searchable.

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Documents

pdf C12.101 PTT IC Jan53 - C-Series Alphabetical Index Tl Popular

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C12.101-iC-C-Series-Alphabetical-Index_tl.pdf

C12.101 PTT IC Jan53 - C-Series Alphabetical Index Tl

Issue C January 1953. PT&T. [Archived.  See OCR version.]

pdf C43.101 I2 Mar60 Head Tel Set Types 52 53 And F Popular

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C43.101_i2_Mar60_Head_Tel_Set_Types_52_53_and_F.pdf

C43.101 I2 Mar60 Head Tel Set Types 52 53 And F

Contributed by Steve Cichorsky. 

pdf C55.151 i1 Popular

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C55.151_I1_Aug33_No_629A_Subscriber_Set_Explosive_Atmospheres.pdf

C55.151 i1

Replaced and archived.  Contributed by Chuck Hensley.

pdf CD SD 69160-01 Equipment Units C Popular

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CD_SD_69160-01_Equipment_Units_c.pdf

CD SD 69160-01 Equipment Units C

Contributed by Steve Cichorsky. 

pdf CD-32342-01 OUTGOING TRUNK CIRCUIT Popular

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CD-32342-01_OUTGOING_TRUNK_CIRCUIT.pdf

CD-32342-01 OUTGOING TRUNK CIRCUIT

[Archived] Contributed by Steve Cichorsky.

pdf CD-95460-01 Repeater For Use With Announcement Desk No 1 Or 1B Popular

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CD-95460-01_Repeater_For_Use_With_Announcement_Desk_No_1_or_1B.pdf

CD-95460-01 Repeater For Use With Announcement Desk No 1 Or 1B

[Archived] Contributed by Steve Cichorsky.

pdf CD-95703-01 MF KEYSET CIRCUIT - LOCAL TEST CABINET No 3 Popular

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CD-95703-01_MF_KEYSET_CIRCUIT_-_LOCAL_TEST_CABINET_No_3.pdf

CD-95703-01 MF KEYSET CIRCUIT - LOCAL TEST CABINET No 3

[Archived] Contributed by Steve Cichorsky.

pdf CD-95739-01 Secretarial Service Line Concentrator-Identifier - Originating End Popular

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CD-95739-01_Secretarial_Service_Line_Concentrator-Identifier_-_Originating_End.pdf

CD-95739-01 Secretarial Service Line Concentrator-Identifier - Originating End

[Archived] Contributed by Steve Cichorsky.

pdf CD-95748-01 Line Concentrator-Identifier - Terminating End - Secretarial Service Popular

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CD-95748-01_Line_Concentrator-Identifier_-_Terminating_End_-_Secretarial_Service.pdf

CD-95748-01 Line Concentrator-Identifier - Terminating End - Secretarial Service

[Archived] Contributed by Steve Cichorsky.

pdf CD-95956-01 DUAL CHANNEL RECEIVER CIRCUIT - 700 AND 1100 CYCLES PER SECOND Popular

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CD-95956-01_DUAL_CHANNEL_RECEIVER_CIRCUIT_-_700_AND_1100_CYCLES_PER_SECOND.pdf

CD-95956-01 DUAL CHANNEL RECEIVER CIRCUIT - 700 AND 1100 CYCLES PER SECOND

[Archived] Contributed by Steve Cichorsky.

pdf CD-95973-01 Subscriber Loop Bridge Lifting Circuit Popular

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CD-95973-01_Subscriber_Loop_Bridge_Lifting_Circuit.pdf

CD-95973-01 Subscriber Loop Bridge Lifting Circuit

[Archived] Contributed by Steve Cichorsky.

pdf Chicago Tel Supply Cat No 43 Pt1 - Swbds Popular

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Chicago_Tel_Supply_Cat_No_43_pt1_-_Swbds.pdf

Chicago Tel Supply Cat No 43 Pt1 - Swbds

[Archived copy.]  Contributed by Steve Cichorsky.

pdf Chicago Tel Supply Cat No 43 Pt2 - CB Phones Popular

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Chicago_Tel_Supply_Cat_No_43_pt2_-_CB_Phones.pdf

Chicago Tel Supply Cat No 43 Pt2 - CB Phones

[Archived copy.]  Contributed by Steve Cichorsky.

pdf Chicago Tel Supply Cat No. 43 Pts 1 And 2 OCR Jr Popular

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Chicago_Tel_Supply_Cat_No._43_pts_1_and_2_OCR_jr.pdf

Chicago Tel Supply Cat No. 43 Pts 1 And 2 OCR Jr

[Archived copy.]  Contributed by Steve Cichorsky.

pdf Chicago Tel Supply Cat. No. 43 Pt3 - ICM Phones And Parts Popular

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Chicago_Tel_Supply_Cat._No._43_pt3_-_ICM_Phones_and_Parts.pdf

Chicago Tel Supply Cat. No. 43 Pt3 - ICM Phones And Parts

[Archived copy.]  Contributed by Steve Cichorsky.

pdf Coin Service Manual - I3 Dec72 [LARGE FILE] Popular

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Bell_System_Coin_Service_Manual_Dec_1972.pdf

Coin Service Manual - I3 Dec72 [LARGE FILE]

Bell System Coin Service Manual Issue 3 December 1972

75MB.   Archived copy.  OCR version available.  BSPs have been extracted to individual files.

pdf F44.123 No.2 Local Test Cabinet Popular

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F44.123 No.2 Local Test Cabinet

[Replaced and archived.  See OCR version.]

pdf Graybar Catalog 12T 1957 Misc Excerpts Popular

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Graybar_Catalog_12T_1957_Misc_Excerpts.pdf

Graybar Catalog 12T 1957 Misc Excerpts

28MB.  Extracts from the 1957 Graybar 12T catalog include WE dials, ringers, subsets and headsets plus 211, 501, 354, 320, 325, 500, 591 and 593 sets. Contributed by Steve Cichorsky.  Archived copy - see the smaller OCR version.

pdf GSP 484-400-400 I2 Sep63 10A1 KTS Circuit Desc Popular

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GSP_484-400-400_i2_Sep63_10A1_KTS_Circuit_Desc.pdf

GSP 484-400-400 I2 Sep63 10A1 KTS Circuit Desc

Contributed by Steve Cichorsky. 

Figures in this document were scanned at relatively low resolution, and we don't currently have a paper copy or higher resolution scan. Contact us if you have a better scan.

A TCI member has the printed AE publication "Technical Bulletin 210-492 - Key Telephone System - Type 10A1" consisting of 50 letter size pages plus 20 fold-out pages, covering this system in depth.  He will accept requests to  scan portions of it to meet the needs of a member of the public who needs specific information. Use the "Contact Us" link in the black menu bar above to make a request.

pdf GSP 489-606-200.1 I1 Jan67 Lever Key Popular

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GSP_489-606-200.1_i1_Jan67_Lever_Key.pdf

GSP 489-606-200.1 I1 Jan67 Lever Key

Contributed by Steve Cichorsky. 

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.

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