The UHF Antenna System from Kongsberg NanoAvionics is a Satellite Antenna System with Frequency 400 to 500 MHz, Mass 33 gms (1x1U), 50 gms (1x2U), 65 gms (2x2U), Return Loss 14 dB, Input Power 10 W, Polarization Circular. More details for UHF Antenna System can be seen below.