Is there a 2nd ground rod at the house for anything? Surges travel from one rod to the other (over LV or line voltage cables), if at different potentials (not bonded to each other).
TV at one potential, sat dish at another, and electricity flows from one to the other.
TB A+ Partner Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense. -Buddha
