... best price 2, hign gain,good service 3,delivery prompt car power antenna:1, we have our own factory, and about ... engineers in our factory2, we can supply various kinds of car antennas3, we can send you one or two samples for ... your testing before you place a ture orderProduct name:car power antennaModel:BIO-C055Frequency Range:477MHzV.S.W.R:less ...