The Audix ANTDA4161 are Wide-band active directional antennas designed for superior reception (522-865 MHz). May be used with standard coaxial cable with BNC connectors. Features include 15dB of amplified gain to make up for signal loss over distance. The ANTDA4161 is ideal for use with the ADS48 antenna distribution system. This active remote antenna offers an antenna gain stage of 60 dB, and an amplifier gain stage of 15 dB. Having the ANTDA4161 allows antennas to be placed up to 100' (30 meters) away from the receiver without any loss of signal. Wide-band active directional antennas for improved reception (522-865 MHz). Features include 15dB of amplified gain to make up for signal loss over distance.