The 45cm Ka Band from Hughes Network Systems is a Satellite Terminal with Antenna Size 45 cm, Transmitter Frequency 30 to 31 GHz, 29 to 30 GHz, Receiver Frequency 20.2 to 21.2 GHz, 19.2 to 20.2 GHz, Elevation Range 30 Degrees, DC Voltage 10 to 36 V. Tags: Manpack Satellite Terminal. More details for 45cm Ka Band can be seen below.