25dB High Gain TV Antenna 4K HD Digital Indoor Aerial

SignalMaster | 25dB High Gain TV Antenna – 4K HD Digital Indoor Aerial. ???? 25dB GAIN · 4K READY · 200+ MILE RANGE · USB AMPLIFIED ????. SignalMaster 25dB. The SignalMaster 25dB high‑gain antenna pulls in channels from up to 200 miles away.