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Folder Bulletins

For the description and maintenance of switching equipment

Documents

pdf AE TB 505 Nov41 - Lubrication Of Automatic Switching Equipment Popular

987 downloads

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AECo Bulletin 505 - Lubrication of Automatic Switching Equipment.pdf

AE TB 505 Nov41 - Lubrication Of Automatic Switching Equipment

AECoTechnical Bulletin, Nov 1941. Contributed by Steve Cichorsky.

pdf AE TB 945-822 1963 Intercept Service Popular

788 downloads

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AE_TB945-822_1963_Intercept_service.pdf

AE TB 945-822 1963 Intercept Service

Contributed by Alan David and John Novack.

pdf AE TB 945-956 1954 Modern Dial Paystation Services Popular

842 downloads

Download (pdf, 7.79 MB)

AE_TB945-956_1954_Modern_Dial_Paystation_Services.pdf

AE TB 945-956 1954 Modern Dial Paystation Services

Contributed by Alan David and John Novack.

pdf AE TB 948-804 1963 Ringing Schemes Popular

910 downloads

Download (pdf, 8.68 MB)

AE_TB948-804_1963_Ringing_Schemes.pdf

AE TB 948-804 1963 Ringing Schemes
Contributed by Alan David and John Novack.

pdf AE-Bulletin-331 - REPEAT-COILS Bc Popular

298 downloads

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AE-Bulletin-331-REPEAT-COILS_bc.PDF

pdf AE-Bulletin-405-21-Tst-Cabinet Popular

931 downloads

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AE-Bulletin-405-21-Tst-Cabinet_bc.pdf

AE-Bulletin-405-21-Tst-Cabinet

pdf AE-Bulletin-425-32A46-Ringing-Converter Popular

897 downloads

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AE-Bulletin-425-32A46-Ringing-Converter_bc.pdf

AE-Bulletin-425-32A46-Ringing-Converter

pdf AE-Bulletin-444-Sub-Cycle Popular

878 downloads

Download (pdf, 1.06 MB)

AE-Bulletin-444-Sub-Cycle_bc.pdf

AE-Bulletin-444-Sub-Cycle

pdf AE-Bulletin-460-Convotrol Popular

783 downloads

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AE-Bulletin-460-Convotrol_bc.pdf

AE-Bulletin-460-Convotrol

pdf AE-Bulletin-618-P-A-X-Trunk-XferEquipment Popular

753 downloads

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AE-Bulletin-618-P-A-X-Trunk-XferEquipment_bc.pdf

AE-Bulletin-618-P-A-X-Trunk-XferEquipment

pdf AE-Bulletin-672 Relay CAX Popular

952 downloads

Download (pdf, 11.68 MB)

AE-Bulletin-672_Relay_CAX_bc.pdf

AE-Bulletin-672 Relay CAX

pdf AE-Bulletin-945-808 Selector Popular

792 downloads

Download (pdf, 2.00 MB)

AE-Bulletin-945-808_Selector_bc.pdf

AE-Bulletin-945-808 Selector

pdf AE-Bulletin-948-807-Connector Popular

852 downloads

Download (pdf, 3.19 MB)

AE-Bulletin-948-807-Connector_bc.pdf

AE-Bulletin-948-807-Connector

pdf AECo Type 37 Cordless PBX - Bulletin 487 Oct54 Popular

1448 downloads

Download (pdf, 2.57 MB)

AE_Type_37_Cordless_PBX_Bulletin_487_Oct54_A4.pdf

AECo Type 37 Cordless PBX - Bulletin 487 Oct54

Attendant's Instructions including B&W photos.  Contributed by John Novack.

pdf GTE Section 57 Part 505 - 555 PBX Switchboard Circuit Popular

1852 downloads

Download (pdf, 716 KB)

GTE_Sec57_Part_505_Sep59_555_PBX_SwitchboardCircuitDescription_Schematics.pdf

GTE Section 57 Part 505 - 555 PBX Switchboard Circuit

Sept 59.  Describes the operation of various circuits of the 555 PBX switchboards.  These include the cord, operator's telephone, dial, CO trunk and station line circuits.  See Part 506 for maintenance info.

pdf GTE Section 57 Part 566 - 555 PBX Manual Conference Circuit Popular

844 downloads

Download (pdf, 136 KB)

GTE_Sec57_Part_566_Dec57_555_PBX_ManualConferenceCircuit.pdf

GTE Section 57 Part 566 - 555 PBX Manual Conference Circuit

Dec 57. Conference equipment for up to 5 stations.  Includes wiring diagram.

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