Just a quick update on this: I have managed to get an acceptable image on a Samsung SyncMaster 710 (for once something did live up to it's name :wink: ) LCD monitor. This may be useful for other Radius GS/C owners out there.
The wiring diagram for the adapter is as follows:
Radius pin______VGA pin_________description
1------------------------6----------------(red ground)
2------------------------1----------------(red)
9------------------------3----------------(blue)
11-----------------------8----------------(blue ground)
12-----------------------2----------------(green)
13-----------------------7----------------(green ground)
It's giving me a pretty good quality image, but there are a couple of pixels missing at the bottom.

The wiring diagram for the adapter is as follows:
Radius pin______VGA pin_________description
1------------------------6----------------(red ground)
2------------------------1----------------(red)
9------------------------3----------------(blue)
11-----------------------8----------------(blue ground)
12-----------------------2----------------(green)
13-----------------------7----------------(green ground)
It's giving me a pretty good quality image, but there are a couple of pixels missing at the bottom.
