These can Raise your signal energy, to help you pull in channels which can be broadcast from additional far away towers. Nevertheless, This could certainly have the opposite effect if you live near a transmitter. It may increase sounds and perhaps distort, which we’re about to guess you don't want. https://docs.google.com/document/d/e/2PACX-1vQGnpPIcFRIGAXSmhRySzDQ2yhWlbtds5pYxhE3lisWWO3SVYDkw5tjl9rC3Tudkta2SsIkpFSbm5Lg/pub