Car GPS Antenna. It is useful for receiving the signal. 1.Center Frequency ... .W.R 1.5:1 3.Impedance 50oh CAR GPS ANTENNA 1.Center Frequency 1575.42MHz±3MHz2.V.S.W.R ... -French aerials of Jiaxing, specialize in the communication aerial, telescopic antenna, new high-tech enterprise taking producing, electroplating, studying, managing as ...