| 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 | ||
| ianeast3.mp | APRSdos | 54 | 27.3 | 55.0 | 15.3 | 604 | Click here |
| iailinmo.mp | APRSdos | 221 | 63.0 | 20.1 | 21.2 | 771 | Click here |
| usacen.mp | APRSdos | 371 | 363.9 | 72.8 | 69.0 | 1789 | Click here |
| nexrad/rad_dvn.geo | NWSRadar | 500 | 60.4 | 66.7 | 64.0 | 1807 | NEXRAD DAVENPORT,IA |
| usiroads.pdb | PocketAPRS | 500 | 529.0 | 10.9 | 28.6 | 1807 | Click here |
| usa.pdb | PocketAPRS | 500 | 529.0 | 10.9 | 28.6 | 1807 | Click here |
| usa.mp | APRSdos | 1429 | 273.2 | 19.6 | 7.3 | 2736 | Click here |
| world.mp | APRSdos | 6429 | 4791.5 | 71.1 | 23.4 | 8447 | Click here |
| world.pdb | PocketAPRS | 20480 | 5472.7 | 50.8 | 51.2 | 21500 | Click here |