The Andrew's 7561392-0018 four position subrack for the node A selective multiband repeater is the building block of the node A repeater system. This amplifier accessory is 100 – 240 VAC powered. Antenna ports are N Female and interconnect ports are QN Female. With the Andrew four position subrack you can choose up to four of the following bands to connect to: TERTA, LMR 700, LMR 800, cellular, LMR 900, UMTS 900, AWS 1700, GSM 1800, PCS 1900, or UMTS 2100.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.