The ANT-6F UHF from GomSpace is a Satellite Antenna System with a frequency range of 340 - 680 MHz. This turnstile antenna system has a maximum gain of 3 dB and an impedance of 50 Ohms. It has an insertion loss of 1-2.2 dB and an isolation of 15 dB. The antenna system uses a dual-port which design provides redundancy in RF communication and consists of a Glass-Polyimide PCB material. It has a total mass of 90 g and measures 221.7 x 116.7 x 5.3 mm.