Folder AT&T Specifications (pre-BSP) (by Doc #)

CLICK HERE FOR THE LIST VIEW.

4-digit all numeric codes, used before about 1930.

Documents

pdf AT&T Spec 3855 - CP Insert Mar31 Adjustments Substation Apparatus Popular

By 970 downloads

Download (pdf, 363 KB)

Spec3855_CP_Insert_Mar31_Adjustments_Substation_Apparatus.pdf

AT&T Spec 3855 - CP Insert Mar31 Adjustments Substation Apparatus
Contributed by Chuck Hensley.

pdf AT&T Spec 3855 - Mar17 Adjustments Substation Apparatus Popular

By 1024 downloads

Download (pdf, 4.49 MB)

Spec3855_Mar17_Adjustments_Substation_Apparatus.pdf

AT&T Spec 3855 - Mar17 Adjustments Substation Apparatus
Contributed by Chuck Hensley.

pdf AT&T Spec 3855 - SuppB Sep30 Adjustments Substation Apparatus Popular

By 1083 downloads

Download (pdf, 2.11 MB)

Spec3855_SuppB_Sep30_Adjustments_Substation_Apparatus.pdf

AT&T Spec 3855 - SuppB Sep30 Adjustments Substation Apparatus
Contributed by Chuck Hensley.

pdf AT&T Spec 3855 - SuppC Mar31 Adjustments Substation Apparatus Popular

By 891 downloads

Download (pdf, 627 KB)

Spec3855_SuppC_Mar31_Adjustments_Substation_Apparatus.pdf

AT&T Spec 3855 - SuppC Mar31 Adjustments Substation Apparatus
Contributed by Chuck Hensley.

pdf AT&T Spec 3859 - Aug22 - Station Wiring Plans Popular

By 1186 downloads

Download (pdf, 1.78 MB)

Spec3859_Aug22_Substation_Wiring_Plans.pdf

AT&T Spec 3859 - Aug22 - Station Wiring Plans
Specification 3859, August 1922.  Contributed by Steve Cichorsky.

pdf AT&T Spec 3859 - CP Insert Apr31 Station Wiring Plans Popular

By 895 downloads

Download (pdf, 374 KB)

Spec3859_CP_Insert_Apr31_Station_Wiring_Plans.pdf

AT&T Spec 3859 - CP Insert Apr31 Station Wiring Plans
Contributed by Chuck Hensley.

pdf AT&T Spec 3859 - SuppB Sep30 Station Wiring Plans Popular

By 1044 downloads

Download (pdf, 11.43 MB)

Spec3859_SuppB_Sep30_Station_Wiring_Plans.pdf

AT&T Spec 3859 - SuppB Sep30 Station Wiring Plans
Contributed by Chuck Hensley.

pdf AT&T Spec 3859 Aug22 Substation Wiring Plans Ocr R Popular

By 798 downloads

Download (pdf, 5.42 MB)

ATT_Spec_3859_Aug22_Substation_Wiring_Plans_ocr_r.pdf

AT&T Spec 3859 Aug22 Substation Wiring Plans Ocr R

Contributed by Steve Cichorsky. 

pdf AT&T Spec 4159 - CP Insert Dec24 Maintenance Automatic Electric Dials Substations Popular

By 914 downloads

Download (pdf, 342 KB)

Spec4159_CP_Insert_Dec24_Maintenance_Automatic_Electric_Dials_Substations.pdf

AT&T Spec 4159 - CP Insert Dec24 Maintenance Automatic Electric Dials Substations
Contributed by Chuck Hensley.

pdf AT&T Spec 4159 - Jan22 Maintenance Automatic Electric Dials Substations Popular

By 1353 downloads

Download (pdf, 4.61 MB)

Spec4159_Jan22_Maintenance_Automatic_Electric_Dials_Substations.pdf

AT&T Spec 4159 - Jan22 Maintenance Automatic Electric Dials Substations
Contributed by Chuck Hensley.

pdf AT&T Spec 4159 - SuppA Jun24 Maintenance Automatic Electric Dials Substations Popular

By 1005 downloads

Download (pdf, 675 KB)

Spec4159_SuppA_Jun24_Maintenance_Automatic_Electric_Dials_Substations.pdf

AT&T Spec 4159 - SuppA Jun24 Maintenance Automatic Electric Dials Substations
Contributed by Chuck Hensley.

pdf AT&T Spec 4170 - Apr22 Substation Private Branch Exchange Protector Installation Popular

By 1072 downloads

Download (pdf, 11.82 MB)

Spec4170_Apr22_Substation_Private_Branch_Exchange_Protector_Installation.pdf

AT&T Spec 4170 - Apr22 Substation Private Branch Exchange Protector Installation
Contributed by Chuck Hensley.

pdf AT&T Spec 4170 - SuppA Dec24 Substation Private Branch Exchange Protector Installation Popular

By 1001 downloads

Download (pdf, 2.55 MB)

Spec4170_SuppA_Dec24_Substation_Private_Branch_Exchange_Protector_Installation.pdf

AT&T Spec 4170 - SuppA Dec24 Substation Private Branch Exchange Protector Installation
Contributed by Chuck Hensley.

pdf AT&T Spec 4430 - Open Type Booths Tl Popular

By 875 downloads

Download (pdf, 794 KB)

ATTSpec4430-OpenTypeBooths_tl.pdf

pdf AT&T Spec 4455 - Public Telephone Signs Tl Popular

By 1052 downloads

Download (pdf, 1.05 MB)

ATTSpec4455PubTelSigns_tl.pdf

pdf AT&T Spec 4465 7-J And 7-K Coin Collectors Popular

By 593 downloads

Download (pdf, 815 KB)

ATT Spec No. 4465 ~ 7-J and 7-K Coin Collectors.pdf

AT&T Spec 4465 7-J And 7-K Coin Collectors

[Rescanned and bookmarked]

A. T. & T. Co.'s
Specifications No. 4465
January, 1926


STATIONS
NO. 7-J AND NO. 7-K COIN COLLECTOR
MAINTENANCE


DESCRIPTION OF COIN COLLECTOR
The #7 type coin collector is a prepayment collector for nickels only
and the illustration shown below is of the #7-J Coin Collector. The #7-K
Collector is the same as the #7-J except that it has a larger cash
compartment.

(Copyright, 1926, American Telephone and Telegraph Company)
Printed in U. S. A.

pdf AT&T Spec 4566 - CP Insert Oct31 Dial Manual CB Stations Popular

By 1044 downloads

Download (pdf, 1.42 MB)

Spec4566_CP_InsertOct31_Dial_Manual_CB_Stations.pdf

AT&T Spec 4566 - CP Insert Oct31 Dial Manual CB Stations
Contributed by Chuck Hensley.

pdf AT&T Spec 4566 - SuppB Jun30 Dial Manual CB Stations Popular

By 1065 downloads

Download (pdf, 1.48 MB)

Spec4566_SuppB_Jun30_Dial_Manual_CB_Stations.pdf

AT&T Spec 4566 - SuppB Jun30 Dial Manual CB Stations
Contributed by Chuck Hensley.

pdf AT&T Spec 4566 - SuppC Nov30 Dial Manual CB Stations Popular

By 1030 downloads

Download (pdf, 2.28 MB)

Spec4566_SuppC_Nov30_Dial_Manual_CB_Stations.pdf

AT&T Spec 4566 - SuppC Nov30 Dial Manual CB Stations
Contributed by Chuck Hensley.

pdf AT&T Spec 4566 - SuppD Dec30 Dial Manual CB Stations Popular

By 739 downloads

Download (pdf, 3.93 MB)

Spec4566_SuppD_Dec30_Dial_Manual_CB_Stations.pdf

AT&T Spec 4566 - SuppD Dec30 Dial Manual CB Stations
Contributed by Chuck Hensley.

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Recent Contributors

Thanks for new documents from Chuck Hensley, John Gilbert, Chuck Batson, Alan David, Steve Flocke, Paul Wills, Dave Gruger, Jim Prather, John Stancliff, Sam Etler, John Novack, Clint Gilliland, Steve Cichorsky and Paul Fassbender.

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