The YX600 Pro-Pack Series is a Bi-Directional Amplifier (BDA) System which captures and amplifies the cell signal to extend a cell zone up to 10, 000 square feet. The YX600 Pro-Pack Series is designed for the professional installer and is available for either the 800 MHz Cellular or 1900 MHz PCS band. The YX600 Pro-Pack Series includes the amplifier base unit, power supply, high gain signal and base unit antennas, and mounting hardware.