phone line monitor
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Hi Jim,
Check out http://www.jackstuff.com/jackstuf/kitspage.htm
It offers a kit for US$ 5. It flashes a LED when the line is in use.
As it is a kit, you can tap off the LED.
Greetings peter
Check out http://www.jackstuff.com/jackstuf/kitspage.htm
It offers a kit for US$ 5. It flashes a LED when the line is in use.
As it is a kit, you can tap off the LED.
Greetings peter