WARNING!!!  DO NOT CONNECT YOUR SCOPE TO CO LINE!!!!!!

You must use an isolation transformer or a battery operated scope to connect
to mains power.....

Gordon Varney

> I'd like to investigate strange noise arriving to my CO line.
>
> Can I attach my scope to the CO line ?
>
> Are there risks I should be aware of ?
>
> Thank you
>
> Duilio Foschi