... We deal with factory, ca gps antenna with fakra, 28 db,RG174 cable, 5m 1575.42mhz gps antenna 3-5V,28dBi gain,SMA male connector,magnetic mounting Part ... MHZ 3. V. S. W. R 1.5:1 4. Band width +/-5 MHZ 5. Attenuation fo+/-100mhz>30db 6. Impendence ... 40+/-5 dc=5.0v+/-0.5v 2000pcs for 480 dual frequency antenna with good gsm gps antenna price