previous <<==>> next

Home made BLOCKS to show
» HOW A TELEPHONE DIAL SYSTEM WORKS «



The BLOCKS get connected with LAB CABLES as the DIAGRAM shows...

    A Closer Look  "HOW THE TELEPHONE DIAL SYSTEM WORKS" ...

                   Historical Remarks ...
impressum:
*******************************************************************
© C.HAMANN       http://public.BHT-Berlin.de/hamann        03/08/08