Posted by charles on
URL: https://www.es-forum.com/effective-way-to-block-internet-broadband-signal-tp4027523p4027535.html

You should look at the pictures I placed on:
http://www.milieuziektes.nl/Pagina600.html

It is a very simple way of reflecting the longitudinal waves, coming from cables.

Because your RF meter does not show any signals, this does not mean thet the longitudinal waves are not present. They do travel over much longer distances than transversal waves can.