1. 4.5m VSAT antenna 2. Antenna frequency:C and ku band. 3. Up-link.and down-link satellite antenna 4.5 Meter c/ku band Tx/Rx Antenna ELECTRICAL SPECIFICATION C-Band Ku-Band Receive Transmit ReceiveTransmitOperation Frequency, GHz3.4~4.25.85~6.72510.95~12.7513.75~14.5Gain, Mid-band, dBi4447.353.254.3PolarizationLinear/CircularLinearXPD (on Axis), dB35353535XPD (across 1dB Beam width), ...