Glass Mount Cell Antennas

Dual Band Glass Mount Cellular Antenna 4dB Gain (11 dB effective) . 12" high strength rod This 12" masted glass mount dual band antenna comes with 10' of RG58 cable and FME Female connector to attach an external antenna adapter. Inside coupler aligns with outside antenna to provide best possible connection without cutting glass. Adds 4-5db of gain and 12 dB of effective gain compared a cell phone inside the car with no external antenna. The detachable rod allows for car wash without breaking antenna.Uses 3M adhesive tape to maintain window bond. Tri Mode Dual Band 800 MHZ and 1900 Mhz.Good for TDMA, CDMA, iDEN, PCS, GSM systems.