Here's a link to the Audioroot cLINK 2.4Ghz camera hop:
http://www.audioroot.fr/audioroot-wireless-audio-camera-link-product-42.html
I'm not sure of the various attempts to use the 2.4Ghz as the frequencies for a camera hop because of all the 'other' types of kit trying to use these frequencies including the 2.4Ghz video senders that would be sitting a few inches away!
Apart from that I think it looks fantastic!
Wil