The QRH11 from RFSpin is a Quad Ridged Horn Antenna that operates from 730 MHz to 11 GHz. This dual linear, circular (with hybrid) polarized antenna provides a stable gain across the entire band and has a VSWR of less than 2.4:1. It has an integrated spirit level for accurate positioning and alignment. The antenna is manufactured using a high-grade aluminium alloy and has a corrosion-resistant coating. It is available in a housing that measures 180 x 240 x 180 mm with SMA connectors and is suitable for use in all common mobile phone bands, Wi-Fi, GPS, Bluetooth, Zigbee, and other wireless technology applications. Calibration data for the antenna can be downloaded in .xls format.