| 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 | ||
| salem.pdb | PocketAPRS | 10 | 12.5 | 44.9 | 0.3 | 10 | Click here |
| ornwcen.mp | APRSdos | 24 | 2.3 | 10.0 | 4.4 | 24 | Click here |
| wa-or.mp | APRSdos | 286 | 140.2 | 48.9 | 25.9 | 286 | Click here |
| usawest.mp | APRSdos | 429 | 352.3 | 74.1 | 48.7 | 1170 | Click here |
| nexrad/rad_rtx.geo | NWSRadar | 500 | 48.9 | 27.7 | 62.6 | 1126 | NEXRAD PORTLAND,OR |
| usiroads.pdb | PocketAPRS | 500 | 1388.4 | 62.1 | 37.5 | 1747 | Click here |
| usa.pdb | PocketAPRS | 500 | 1388.4 | 62.1 | 37.5 | 2368 | Click here |
| usa.mp | APRSdos | 1429 | 1176.3 | 92.0 | 17.4 | 4217 | Click here |
| pacifice.mp | APRSdos | 3571 | 3816.2 | 86.6 | 57.6 | 5013 | Click here |
| world.mp | APRSdos | 6429 | 5986.0 | 95.9 | 25.6 | 8830 | Click here |
| world.pdb | PocketAPRS | 20480 | 6781.8 | 68.5 | 54.2 | 21707 | Click here |