BTMC Antwerp


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BTMC Mechanoelectric Telephone Switching System BTMC Mechanoelectric Telephone Switching System

Date added: 01/09/2010
Date modified: 01/09/2010
Filesize: 33.16 MB
Downloads: 1383

43 page booklet

BTMC ITT Pentanconta 1000 BTMC ITT Pentanconta 1000

Date added: 01/04/2010
Date modified: 01/04/2010
Filesize: 18.46 MB
Downloads: 1226

40 page booklet about the Pentaconta Local Telephone Switching System (Pentaconta 1000 crossbar switch)

Btmc 7002 Dial Maintenance Btmc 7002 Dial Maintenance

Date added: 12/22/2009
Date modified: 06/22/2010
Filesize: 5.86 MB
Downloads: 1392

No. 7002 type dial (maintenance instructions), ED. 7302, September 1923
Published by the International Western Electric Company Incorporated
European? Engineering Department, Division No.1
From a black binder titled "No 7-A Machine Switching System"
which holds the 7000 series "ED" instructions
label inside reads: "Book No. 1014 Date April 20 1923
Assigned to Mr. A E Reinke (Riga), this book will be kept up to date, ED instructions"

Btmc 7001-dial-sets Btmc 7001-dial-sets

Date added: 12/21/2009
Date modified: 12/21/2009
Filesize: 2.77 MB
Downloads: 1299

from the book: Western Electric Machine Switching System (extract)
Author: Bell Telephone Manufacturing Company Ltd. Antwerp
text and pictures related to dial and subscriber sets, ? 1910


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