Key features

• •» Remove interference above 700 MHz(CH51) that are coming from Cell Towers, Cell phones or other RF sources, purifying HDTV signals
• •» Perfect fix for old pre-amps have bands across over 700 MHz (CH51), install this between antenna and pre-amp input, reducing chances of overload due to adjacent band (4G LTE)
• •» Cleaning unwanted RF signal out of HDTV antenna system effectively, thus improve receiver SN level and better image quality
• •» F type Female to Male connectors can be connected to Pre-amp directly or just plug in TV if no Pre-amp is installed, Extra F connector included to be adapted to F female ends, easy to install.
• •» **Notice**: This item will NOT work if Interference signal is within 0-700 Mhz or weak signal is not caused by interference. Confirm root cause of weak signal before buying this item
• •In legacy antenna system without amplifier then no LTE 4G and unwanted signal can reach TV
• •For old wide UHF pre-amplifiers that covers over 700Mhz, ATF-700 can reduce chances of overload due to adjacent cell towers
• •Can be conveniently used with small indoor antennas in strong signal area
• •Can be used outdoor with Pre-amp
• •Matched 75 Ohms for TV cable with low insertion loss
• •System without a Pre-amp, ATF-700 can be installed indoor.
• •System with a Pre-amp, ATF-700 should be installed between Antenna output and Pre-amp input.
• •When it is installed outdoor, it is important to use silicone to water proof all connections once the installation is verified.