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

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

Documents

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AT&T Spec 4810 - Stations Hand Telephone Sets AT&T Spec 4810 - Stations Hand Telephone Sets

Date added: 01/21/2010
Date modified: 11/08/2011
Filesize: 1.42 MB
Downloads: 2327

A.T.&T. Specifications 4810, December 1927, Replacing Spec 4732 and Supplement A, 36 pages.
Includes Cording, Connections and Tests for E1A and E1B handserts used on A, B and C handset mountings, including A1-type, A2-type, A3-type, B1-type, B2-type, B3-type and C1-type mountings.

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

Date added: 03/22/2010
Date modified: 04/25/2013
Filesize: 815.49 kB
Downloads: 1289

[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.

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

Date added: 09/22/2010
Date modified: 01/09/2012
Filesize: 794.26 kB
Downloads: 1404

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

Date added: 09/22/2010
Date modified: 01/09/2012
Filesize: 1.05 MB
Downloads: 1613

AT&T Spec 4800 - Telephone Directory Install Tl AT&T Spec 4800 - Telephone Directory Install Tl

Date added: 09/22/2010
Date modified: 01/09/2012
Filesize: 830.09 kB
Downloads: 1531

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 363.79 kB
Downloads: 1620
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 4.49 MB
Downloads: 2075
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 2.11 MB
Downloads: 2011
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 627.33 kB
Downloads: 1915
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 374.61 kB
Downloads: 1761
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 11.43 MB
Downloads: 2314
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 342.01 kB
Downloads: 1751
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 4.61 MB
Downloads: 2796
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 675.59 kB
Downloads: 1934
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 11.82 MB
Downloads: 2325
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 2.55 MB
Downloads: 1996
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 1.42 MB
Downloads: 2165
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 1.48 MB
Downloads: 2041
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 2.28 MB
Downloads: 2288
Contributed by Chuck Hensley.

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

Date added: 11/11/2011
Date modified: 01/09/2012
Filesize: 3.93 MB
Downloads: 1911
Contributed by Chuck Hensley.

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