This 21dBi antenna is meant for high gain L-band applications where the antenna is stationary. The center frequency is 1.75GHz, and bandwidth is 200MHz or greater. This encompasses many popular weather satellite applications and constellations
Can be deployed for both linearly and circularly polarized signals (RHCP and LHCP)
Software is required for the decoding of images. The recommended option is SatDump, which is cross-platform and available for Windows, Linux, MacOS and Android. There are also other free Linux-based decoders, or the paid version of XRIT Decoder for Windows (license not included with purchase)