CD-81719-01 404 405 Dial Tone Generator - TCI Library https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/cds-and-sds/cd-81719-01-404-405-dial-tone-generator?format=html Sun, 31 May 2020 05:36:18 -0700 en-GB hourly 1 SD-81719-01 Sheet B1 - Better Scan https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/cds-and-sds/cd-81719-01-404-405-dial-tone-generator/13738-sd-81719-01-sheet-b1-better-scan?format=html SD-81719-01 Sheet B1 - Better Scan The sheet in the original document from the CIC was light so the scan was not very readable.  This was an attempt to make it slightly less unreadable.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/cds-and-sds/cd-81719-01-404-405-dial-tone-generator/13738-sd-81719-01-sheet-b1-better-scan?format=html The sheet in the original document from the CIC was light so the scan was not very readable.  This was an attempt to make it slightly less unreadable.

]]> pdwills@cedarknolltelephone.com (Paul W) CD-81719-01 404 405 Dial Tone Generator Sun, 31 May 2020 05:36:18 -0700 CD-81719-01 4A And Appendices 1B 2D 3D 4D https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/cds-and-sds/cd-81719-01-404-405-dial-tone-generator/12040-cd-81719-01-4a-and-appendices-1b-2d-3d-4d?format=html CD-81719-01 4A And Appendices 1B 2D 3D 4D Signaling Circuit 404 and 405, Dial tone generator for PBX "Touch-Tone" Calling.  Contributed by John Novack.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/cds-and-sds/cd-81719-01-404-405-dial-tone-generator/12040-cd-81719-01-4a-and-appendices-1b-2d-3d-4d?format=html Signaling Circuit 404 and 405, Dial tone generator for PBX "Touch-Tone" Calling.  Contributed by John Novack.

]]> (Anonymous) CD-81719-01 404 405 Dial Tone Generator Thu, 06 Feb 2014 00:46:44 -0800 SD-81719-01 404 405 Dial Tone Generator https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/cds-and-sds/cd-81719-01-404-405-dial-tone-generator/11848-sd-81719-01-404-405-dial-tone-generator?format=html SD-81719-01 404 405 Dial Tone Generator Scanned and Contributed by Paul Wills 

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bruce-crawford-library/western-electric/cds-and-sds/cd-81719-01-404-405-dial-tone-generator/11848-sd-81719-01-404-405-dial-tone-generator?format=html Scanned and Contributed by Paul Wills 

]]> (Anonymous) CD-81719-01 404 405 Dial Tone Generator Mon, 11 Nov 2013 02:37:02 -0800