This antenna offers outstanding range and communication for both analog and digital cell phones. It features a stainless steel ferrule, a high - gloss urethane finish, and powerful brass radiators. The soldered connections ensure stability, and the ferrite choke bead enhances performance. It comes with 20 feet of exclusive low - loss, UV - stable RG - 8X marine cable. A factory - installed mini - UHF connector and a double male mini - UHF connector are included. It has a max input power of 250 Watts and is compatible with all cellular systems like CDMA, TDMA, PCS, GSM, DCS, iDEN, and AMPS, as well as all analog, digital, dual - band, and tri - mode phones.

Using this antenna is easy. First, find a suitable location for the antenna and mount it on the 1' - 14 threaded base. Connect the antenna to your phone using the double male mini - UHF connector. Make sure all connections are secure. When using, keep in mind that the max input power is 250 Watts, so don't exceed this limit to avoid damage. For maintenance, keep the antenna clean. You can wipe it with a soft cloth. Also, protect it from extreme weather conditions as much as possible to maintain the high - gloss urethane finish and the performance of the cable.