| 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 | ||
| hartford.pdb | PocketAPRS | 10 | 10.6 | 65.4 | 11.9 | 664 | Click here |
| n1qkp-ctnyc.mp | APRSdos | 43 | 10.8 | 22.3 | 15.0 | 697 | Click here |
| midlant.mp | APRSdos | 129 | 82.7 | 53.7 | 40.8 | 1320 | Click here |
| usaeast.mp | APRSdos | 300 | 201.1 | 74.2 | 9.3 | 2233 | Click here |
| li.mp | APRSdos | 300 | 201.1 | 74.2 | 9.3 | 2975 | Click here |
| nexrad/rad_okx.geo | NWSRadar | 500 | 55.3 | 1.7 | 74.1 | 1241 | NEXRAD UPTON,NY |
| nexrad/rad_enx.geo | NWSRadar | 500 | 71.0 | 94.3 | 64.6 | 2089 | NEXRAD EAST BERNE,NY |
| usiroads.pdb | PocketAPRS | 500 | 1176.4 | 53.3 | 26.4 | 2622 | Click here |
| usa.pdb | PocketAPRS | 500 | 1176.4 | 53.3 | 26.4 | 3155 | Click here |
| bertha.mp | APRSdos | 786 | 785.9 | 28.9 | 91.9 | 1705 | Click here |
| usa.mp | APRSdos | 1429 | 1083.2 | 84.5 | 4.8 | 3193 | Click here |
| world.mp | APRSdos | 6429 | 3982.6 | 56.7 | 22.8 | 8760 | Click here |
| world.pdb | PocketAPRS | 20480 | 4654.0 | 40.5 | 50.5 | 20985 | Click here |