| 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 | ||
| portland.pdb | PocketAPRS | 10 | 12.6 | 52.8 | 0.4 | 538 | Click here |
| wa-or.mp | APRSdos | 286 | 84.9 | 31.4 | 13.7 | 814 | Click here |
| sbc2.pdb | PocketAPRS | 320 | 424.5 | 20.8 | 93.1 | 1251 | Click here |
| usawest.mp | APRSdos | 429 | 344.4 | 62.4 | 56.9 | 1622 | Click here |
| nexrad/rad_rtx.geo | NWSRadar | 500 | 29.3 | 52.7 | 13.5 | 2220 | NEXRAD PORTLAND,OR |
| usiroads.pdb | PocketAPRS | 500 | 1360.3 | 59.8 | 39.7 | 2818 | Click here |
| usa.pdb | PocketAPRS | 500 | 1360.3 | 59.8 | 39.7 | 3416 | Click here |
| usa.mp | APRSdos | 1429 | 1137.3 | 88.5 | 19.8 | 5230 | Click here |
| pacifice.mp | APRSdos | 3571 | 3865.9 | 88.0 | 58.6 | 5037 | Click here |
| world.mp | APRSdos | 6429 | 5930.4 | 95.1 | 26.2 | 8846 | Click here |
| world.pdb | PocketAPRS | 20480 | 6728.4 | 67.9 | 54.9 | 21708 | Click here |