The Andrew's 7577552-01 node A digital channel module is where the uplink and downlink signals are filtered and amplified. This amplifier module is designed for the 1900 MHz PCS band (1850 – 1910 MHz/1930 – 1995 MHz). The digital channel module features 84 dB gain and 27 dBm UL/30 dBm DL composite power. Antenna port is N Female connector type. The node A amplifier module easily slides into the subrack.brbrWarning. This is not a consumer device. It is designed for installation by FCC licensees and qualified installers. You must have an FCC license or express consent of an FCC licensee to operate this device. Unauthorized use may result in significant forfeiture penalties, including penalties in excess of $100,000 for each continuing violation.