(adsbygoogle = window.adsbygoogle || []).push({}); Multiplexer. Satellite Communication arQana provides MMIC components and modules designed for both uplink and downlink satellite communications in different frequency bands, such as S and Ku, Ka bands. Local Oscillator. This page covers VSAT terminal block diagram with functions of each VSAT subsystems. Tell us Your Queries, Suggestions and Feedback Cancel reply. [CDATA[// >