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Old 26th Aug 2022, 8:32 am   #5
VintageTel
Diode
 
Join Date: Aug 2022
Location: London, UK.
Posts: 7
Default Re: Practical Electronics mag - Telephone exchange project

Quote:
Originally Posted by JohnBHanson View Post
I have two of these panasonic telephone exchanges but not working very well - would you happen to have circuit diagrams per chance?
616 Manual here:
http://www.classicrotaryphones.com/f...php?topic=3082

Other model Panasonic manuals there also. Informative site, worth bookmarking.
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