WHAT DOES COAXIAL SWITCH MEAN?

SAWbird NOAA is actually a self-contained LNA module created for capturing beautiful weather images readily available from NOAA satellites 137MHz. The module employs two extremely-reduced-noise LNAs plus a tailor made high-functionality SAW filter centered in the frequency of interest. SAWbird NOAA can be run in 3 ways via bias tee, in the on-board