[TowerTalk] RF int makeup mirror

[Jim Brown]

On 3/7/2018 9:55 AM, David Gilbert wrote:
> Not much he can do other than turn the bedroom/bathroom into a Faraday 
> cage.   Or turn the ham shack into a Faraday cage, but even that 
> wouldn't help if his antennas are close enough to pick up the 

Not necessarily. RF is radiated by current flowing on conductors. We can 
kill the part of that current flowing on external conductors, like the 
AC power line, with ferrite chokes. We've got to go inside the box to 
kill current on internal wiring.

73, Jim K9YC