mike-im Sure you get static interference from lots of things, the power lines , alarms on oil pump , cell phones have given problems too xm radios that's the same pulses that gives u a interference! i have used the quick track for over a year ! I stop using it for that reason because i have lost good dogs an jagds at that! ya i see yall stand point on insurance to have a back up! but i do hunt south Texas brush an find garmin works just fine!
Need to come hunt our country, not so user friendly. Alot more pines here then you have I d say
bud i do hunt pines too in winnfeild, la....