S
Sjouke Burry
- Jan 1, 1970
- 0
Take a second phone, wire both to 50 volts dc, put 600Can you test phone jacks if you have no landline phone service? Any
kind of voltage trickling in or continuity testing that will tell you
if they will work?
Thanks,
Mike
ohms in series with the 50 volt power, and you have a
miniature phone system.
Take both sides off hook and you can talk to each other.