| Map Name | type | detail (meters) | dist to center (mi) | hcentered(%) | vcentered (%) | "quality" | display map |
| Relief World Map | 0 | 5000 | Click here | ||||
| APRSworld | APRSworld | 4 | 0 | 5 | Click here | ||
| tnwest.mp | APRSdos | 49 | 48.1 | 6.0 | 94.6 | 995 | Click here |
| usacen.mp | APRSdos | 371 | 387.5 | 92.4 | 52.2 | 1817 | Click here |
| usaseast.mp | APRSdos | 393 | 407.9 | 70.2 | 72.5 | 1820 | Click here |
| nexrad/rad_nqa.geo | NWSRadar | 500 | 48.4 | 6.0 | 64.6 | 1146 | NEXRAD MILLINGTON,TN |
| usiroads.pdb | PocketAPRS | 500 | 306.6 | 14.3 | 0.6 | 1146 | Click here |
| usa.pdb | PocketAPRS | 500 | 306.6 | 14.3 | 0.6 | 1146 | Click here |
| usa.mp | APRSdos | 1429 | 491.5 | 24.7 | 24.2 | 2075 | Click here |
| world.mp | APRSdos | 6429 | 4831.8 | 70.0 | 16.4 | 7775 | Click here |
| world.pdb | PocketAPRS | 20480 | 5402.2 | 50.0 | 41.9 | 21826 | Click here |