WILSON ELECTRONICS, INC. 311229 Wilson Drive OTR - Antenna - cellular - 2.4 dBi (for 698 - 806 MHz), 2.6 dBi (for 806 - 960 MHz), 3.8 dBi (for 1.71 - 1.88 GHz), 3.8 dBi (for 1.85 - 1.99 GHz), 3.7 dBi (for 1.91 - 2.17 GHz), 4.3 dBi (for 2.3 - 2.7 GHz)