>>There's >>this. >> >>Chris >Very cool, I never knew this ite existed and it is not shown >on Nikons web site.
Probably long discontinued. The D300 replaced the D200 about 5 years ago, after all, and it's a D200 specific item as far as I can see. The extended antenna seems to be advisable for football pitches. Maybe some aftermarket antennas will do the job.