clearstream pre amplifier kit is a breakthrough in low noise and overload. in an affordable & compact design. the first commercial grade low noise antenna pre amplifiers designed and optimized for digital tv reception. offering outstanding noise performance, modest gain & excellent resistance to overload, it is best in class in terms of overall balanced performance.general information--manufacturer--antennas direct::general information--manufacturer part number--cpa19::general information--manufacturer website address--antennasdirect::general information--brand name--antennas direct::general information--product name--clearstream pre amplifier kit::general information--product type--signal amplifier::miscellaneous--package contents--clearstream pre amplifier kit power inserter 2 x coaxial cables 3"::miscellaneous--additional information--high overload resistance ultra low noise::technical information--frequency range--174 mhz to 216 mhz, 470 mhz to 700 mhz::technical information--impedance--75 ohm::technical information--gain--17 db - 2 db noise - uhf, 18 db - 2 db noise - vhf::interfaces/ports--ports--f-type::