| 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 | ||
| ca.mp | APRSdos | 229 | 272.3 | 91.3 | 80.4 | 1946 | Click here |
| usawest.mp | APRSdos | 429 | 326.7 | 84.3 | 6.4 | 2989 | Click here |
| nexrad/rad_bhx.geo | NWSRadar | 500 | 18.9 | 8.9 | 24.4 | 3060 | NEXRAD EUREKA,CA |
| usiroads.pdb | PocketAPRS | 500 | 1373.0 | 64.1 | 22.8 | 3701 | Click here |
| usa.pdb | PocketAPRS | 500 | 1373.0 | 64.1 | 22.8 | 4342 | Click here |
| usa.mp | APRSdos | 1429 | 1225.4 | 95.1 | 0.9 | 6222 | Click here |
| pacifice.mp | APRSdos | 3571 | 3721.5 | 85.4 | 51.0 | 4935 | Click here |
| world.mp | APRSdos | 6429 | 6159.8 | 96.6 | 22.0 | 8759 | Click here |
| world.pdb | PocketAPRS | 20480 | 6916.2 | 69.0 | 49.3 | 23500 | Click here |