• High Pass Filter : This product is a device to function as shutting down various noises by installing it at branch

    terminals of Tap-Off because diverse harmful electromagnetic wave noises (reverse noises) which are incurred from

    subscribers of CATV systems join with head ends passing through transmission paths.
• Band Filter : It is manufactured by orders of each cable system operators and used places, and it is a device to have a

    function to pass or cut off relevant channel bands.