An array of two antennas should pull in double the signal, and an array of four should pull in four times the signal. That’s the idea behind our Xtreme Signal HDB8X. At its heart, it’s four of our HDB2X antennas put together. The HDB2X has about 8dB of gain, while the HDB8X has about 18dB. In a perfect world it would have 24dB of gain but DTV Reception Maps. Use this program to check for the DTV signals that are available at your location. Enter your address in the box below and click Go! The DTV coverage map will list all stations in your area. Sometimes stations change the frequency on which they broadcast — the channel a viewer selects to watch a particular station remains .

1 antena 2 tv