OLD TELEPHONES: How to Repair and Rebuild Them (PDF, 141 kb)
(22 pages; formatted for duplex printing)

Sources of New and Used Parts for Old Telephones

You may wish to view information on an unusual product allowing test and demonstration of common-battery instruments and their use for hotline communication.

Black Magic Logo of Cambridge Electronics Laboratories E-mail Cambridge Electronics Laboratories,  20 Chester Street
Somerville MA 02144-3005  USA
Telephone +1 617 629-2805     Telefax +1 617 623-1882
Copyright © 2000, 2001 by Cambridge Electronics Laboratories      This page last updated April 22,  2001
IMPORTANT LEGAL NOTICE:  Cambridge Electronics Laboratories contact data are provided only to obtain information or purchase goods from Cambridge Electronics Laboratories.   Any other use, specifically including unsolicited facsimile or e-mail messages offering goods or services, constitutes fraud and will be vigorously prosecuted to the full extent of the law. Violators consent to a cleanup fee of US$500.00 per incident.