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pdf GSP 478-120-200 I3 Electronic Secretary - Installation & Field Maintenance Popular

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GSP_478-120-200_I3_Aug67_ElectSec_Instal_FieldMaint.pdf

GSP 478-120-200 I3 Electronic Secretary - Installation & Field Maintenance
Aug 67. Model AO-3. Automated answering device using a magnetic tape cartridge for announcements (no recording).

pdf GSP 478-130-200 I1 Electronic Secretary LP-TD-C Installation & Field Maintenance Popular

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GSP_478-130-200_I1_May66_LP_TD_C_ElectSec_Instal_FieldMaint.pdf

GSP 478-130-200 I1 Electronic Secretary LP-TD-C Installation & Field Maintenance
May 66.  Telephone Answering and Recording Set.

pdf GSP 478-202-100 i4 Jul78 - E-2 Magicall Dialer Popular

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GTE 478-202-100 Magicall Dialer.pdf

GSP 478-202-100 i4 Jul78 - E-2 Magicall Dialer

Jul 78.  Model E-2.  Includes schematics and wiring info for numerous telephone set models. (Also ref: Bell System KS-19594)

pdf GSP 478-428-110 I1 Oct82 PC-50B Conference Set Ocr R Popular

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GSP_478-428-110_i1_Oct82_PC-50B_Conference_Set_ocr_tci.pdf

GSP 478-428-110 I1 Oct82 PC-50B Conference Set Ocr R

50B replaces 50A, covered in 478-428-100. Made by Precision Components Inc. (PCI). Speakerphone. Contributed by Steve Cichorsky. 

pdf GSP GTEP 478-100-200 i1 Apr66 - Electronic Secretary SP-2 - Inst Op Maint Popular

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GSP_GTEP_478-100-200_i1_Apr66_Electronic_Secretary_SP-2_Inst_Op_Maint_ocr_tci.pdf

GSP GTEP 478-100-200 i1 Apr66 - Electronic Secretary SP-2 - Inst Op Maint

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

pdf GSP GTEP 478-111-200 i1 Jan68 - Electronic Sentry Model 2 - Warning Unit Popular

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GSP_GTEP_478-111-200_i1_Jan68_Electronic_Sentry_Model_2_Warning_Unit_ocr_tci.pdf

GSP GTEP 478-111-200 i1 Jan68 - Electronic Sentry Model 2 - Warning Unit

Contributed by John Novack.

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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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