The best possible score is 10.
No specific info about version 4.2. Please visit the main page of Radar Contact on Software Informer.
Radar Screensaver can turn your video display into a sky-watching radar screen.
Weather Radar includes local NEXRAD Radars, US Nat Radar and Seven Overlays
This is a Flight Simulator module that adds realistic AI helicopter traffic.
Advanced Simulated Radar Client is a truly advanced simulated radar client.
The Basic Radar Altimetry Toolbox is a tool designed to use radar altimetry data