Antenna Amplifier to Boost Signal for Coaxial Digital TV Aerial DTB115

Amplify Any Indoor TV Aerial. With the DTB115 you can add 20dB of gain to any coaxial digital TV aerial. Perfect for indoor antennas that need the extra boost! Watch TV in attics, garages, tents and caravans with a higher signal reception and less interference.. The DTB115 connects via Coaxial port at both ends, simply slotting between your current digital TV antenna and your TV, Set Top Box or USB TV Tuner.. How to Boost Aerial Signal. By providing a powered amplifier, aerial signal has increased “Gain”.. “Gain” is a measure of the type of reception an aerial has. For example, an aerial with low gain will receive signals from any direction, in a small range. Meanwhile, an aerial with high gain will receive signals from a specific direction, in a very long range.. By adding gain, we make the aerial more directional, but also longer ranged.. Therefore, to boost aerial signal you need to both supply the power for the amplification, but also physically place the aerial correctly. A high g