4x4x4doors
Explorer
There was some discussion in one of the other threads about creating something like this for locating repeaters while traveling.
http://www.arrl.org/shop/TravelPlus-Mobile-GPS-downloadable
TravelPlus Mobile GPS (downloadable)
2013-2014 Edition
Connecting Amateur Radio with your Garmin nüvi, dēzl or zūmo GPS!*
Locate open ham radio repeaters as you travel in the US and Canada.** It's like having the power of The ARRL Repeater Directory on your Garmin GPS!
Access all open repeaters from The Repeater Directory or TravelPlus for Repeaters datasource. All just a touch away!
Easy to use! With the Garmin touch display select "Where to?" "Extras" "TravelPlus Mobile GPS". Then select a single Band (or All Bands).
Repeater data is displayed as custom Points of Interest (POI). With the important data you need! Touch the repeater labels to show all available information.
Repeater data includes all applicable Location, Output, Offset / Input, CTCSS Tone (T=), Node (N=), and Call Sign data. GPS POI listing shows approximate distance to location name and general direction.***
http://www.arrl.org/shop/TravelPlus-Mobile-GPS-downloadable