I'm reluctant to give up 'my' trusty old radar at present time........
A spotter friend of mine has gone and bought this lot, and alerted me to this forum topic.
This Mode S decoder connected to Google Earth 3D display, in real time!
http://www.kineticavionics.co.uk/for...opic.php?t=447
Now it's just for the tec boffins to make some 3D display for us!!!!!!!!