Airtel VHF Analogue Bute & Eringa Coverage.
Approximate coverage indicator.
Light Green is Eringa Darker green is Bute.
Change map type to terrain to get a better view of hills.
You can type street addresses in to see coverage.
Suggest clicking “Maps” (top left of map) then tick “Terrain” to help see the hills etc better.
The 40km limit is only to simplify the map a mobile radio could go much further.