Not necessarily. I've seen a poor ground cause low signal levels. 73, Mike www.w0btu.com On Mon, Nov 23, 2015 at 8:21 AM, Jorge Diez - CX6VM <cx6vm.jorge at gmail.com> wrote: > ... I think the coax is not the problem, because if I have a problem in > the coax, will be completely deaf, right? >