| 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 | ||
| memphis.pdb | PocketAPRS | 10 | 12.4 | 30.2 | 24.4 | 10 | Click here |
| tnwest.mp | APRSdos | 49 | 20.7 | 6.5 | 40.3 | 49 | Click here |
| usacen.mp | APRSdos | 371 | 378.2 | 94.0 | 45.1 | 1311 | Click here |
| usaseast.mp | APRSdos | 393 | 424.0 | 68.6 | 79.3 | 1872 | Click here |
| nexrad/rad_nqa.geo | NWSRadar | 500 | 20.8 | 3.8 | 27.7 | 1979 | NEXRAD MILLINGTON,TN |
| usiroads.pdb | PocketAPRS | 500 | 313.8 | 14.5 | 2.2 | 1979 | Click here |
| usa.pdb | PocketAPRS | 500 | 313.8 | 14.5 | 2.2 | 1979 | Click here |
| usa.mp | APRSdos | 1429 | 475.1 | 25.1 | 22.3 | 2908 | Click here |
| world.mp | APRSdos | 6429 | 4819.6 | 69.9 | 16.8 | 8607 | Click here |
| world.pdb | PocketAPRS | 20480 | 5396.6 | 49.9 | 42.4 | 22658 | Click here |