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pdf Cortelco 50-500-103 I3 Mar89 - 2500-series Description Popular

By 1095 downloads

Download (pdf, 2.93 MB)

Cortelco_50-500-103_I3_Mar89_2500_Series_Desc.pdf

Cortelco 50-500-103 I3 Mar89 - 2500-series Description

Single-line pushbutton dial desk telephones, General Description - 2500 and 2502 sets. Contributed by Steve Cichorsky.

pdf Cortelco 50-500-104 I3 Mar89 - 2500-series Replacement Parts Popular

By 1315 downloads

Download (pdf, 2.45 MB)

Cortelco_50-500-104_I3_Mar89_2500_Series_Replacement_Parts.pdf

Cortelco 50-500-104 I3 Mar89 - 2500-series Replacement Parts

Single-line pushbutton dial desk telephones - Replacement Parts. Contributed by Steve Cichorsky.

pdf Cortelco 50-500-105 I4 Mar89 - 2500-series Circuit Labels Popular

By 2054 downloads

Download (pdf, 4.34 MB)

Cortelco_50-500-105_I4_Mar89_2500_Series_Circuit_Labels.pdf

Cortelco 50-500-105 I4 Mar89 - 2500-series Circuit Labels

Single-line pushbutton dial desk telephones - Circuit Labels.  Shows wiring diagrams for variations of 2500 and 2502 sets.  Contributed by Steve Cichorsky.

pdf Cortelco 50-554-103 i2 Mar89 - 3554 Telephone - General Desc Popular

By 415 downloads

Download (pdf, 1.15 MB)

Cortelco_50-554-103_i2_Mar89_-_3554_Telephone_-_General_Desc_tci-ocr.pdf

Cortelco 50-554-103 i2 Mar89 - 3554 Telephone - General Desc

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

pdf Cortelco 50-554-104 i3 Mar89 - 3554 Wall Telephone - Replacement Parts Popular

By 369 downloads

Download (pdf, 1.11 MB)

Cortelco_50-554-104_i3_Mar89_-_3554_Wall_Telephone_-_Replacement_Parts_tci-ocr.pdf

Cortelco 50-554-104 i3 Mar89 - 3554 Wall Telephone - Replacement Parts

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

pdf Cortelco 50-554-105 i4 Mar89 - 3554 Wall Telephone - Circuit Labels Popular

By 566 downloads

Download (pdf, 1.46 MB)

Cortelco_50-554-105_i4_Mar89_-_3554_Wall_Telephone_-_Circuit_Labels_tci-ocr.pdf

Cortelco 50-554-105 i4 Mar89 - 3554 Wall Telephone - Circuit Labels

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

pdf Cortelco 50-554-106 i3 Mar89 - 2554 Pushbutton Dial Wall Telephones General Description Popular

By 374 downloads

Download (pdf, 1.20 MB)

Cortelco_50-554-106_i3_Mar89_-_2554_Pushbutton_Dial_Wall_Telephones_General_Description_tci-ocr.pdf

Cortelco 50-554-106 i3 Mar89 - 2554 Pushbutton Dial Wall Telephones General Description

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

pdf Cortelco 50-554-107 i3 Mar89 - 2554 Pushbutton Dial Wall Telephones Replacement Parts Popular

By 749 downloads

Download (pdf, 1.15 MB)

Cortelco_50-554-107_i3_Mar89_-_2554_Pushbutton_Dial_Wall_Telephones_Replacement Parts_tci-ocr.pdf

Cortelco 50-554-107 i3 Mar89 - 2554 Pushbutton Dial Wall Telephones Replacement Parts

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

pdf Cortelco 50-554-108 i4 Mar89 - 2554 Pushbutton Dial Wall Telephones Circuit Labels Popular

By 394 downloads

Download (pdf, 1.35 MB)

Cortelco_50-554-108_i4_Mar89_-_2554_Pushbutton_Dial_Wall_Telephones_Circuit Labels_tci-ocr.pdf

Cortelco 50-554-108 i4 Mar89 - 2554 Pushbutton Dial Wall Telephones Circuit Labels

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

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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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