ANT GPS L1 + GLONASS L1 TNC TW3400; Antenna Type:GPS / Glonass; Frequency Min:1.574GHz; Frequency Max:1.606GHz; VSWR:1.5; Gain:28dB; Input Power:-; Input Impedance:-; Antenna Polarisation:Right Hand Circular; Antenna Applications:Agriculture Asset & Fleet Tracking Avionics Construction Military Mining Security; Antenna Mounting:Panel; Product Range:-; SVHC:No SVHC (12-Jan-2017)