I used to be a member of a website which was about GPS/SatNav alone. It covered all formats and systems but I can't for the life of me remember what the name of the site was! I used to have it as a link on my task bar but updating my laptop, I've lost it. Can someone point me in the right direction please?
Could be GPS Passion
http://www.gpspassion.com
Or GPS Underground
http://gpsunderground.com/forum/