| 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 | 11.3 | 63.7 | 32.0 | 647 | Click here |
| n1qkp-ctnyc.mp | APRSdos | 43 | 12.9 | 21.6 | 22.1 | 680 | Click here |
| midlant.mp | APRSdos | 129 | 85.0 | 53.9 | 43.1 | 1305 | Click here |
| usaeast.mp | APRSdos | 300 | 201.8 | 74.3 | 10.3 | 2219 | Click here |
| li.mp | APRSdos | 300 | 201.8 | 74.3 | 10.3 | 2962 | Click here |
| nexrad/rad_okx.geo | NWSRadar | 500 | 58.5 | 1.2 | 78.4 | 1284 | NEXRAD UPTON,NY |
| nexrad/rad_enx.geo | NWSRadar | 500 | 69.1 | 94.8 | 60.3 | 2051 | NEXRAD EAST BERNE,NY |
| usiroads.pdb | PocketAPRS | 500 | 1177.5 | 53.4 | 26.5 | 2585 | Click here |
| usa.pdb | PocketAPRS | 500 | 1177.5 | 53.4 | 26.5 | 3119 | Click here |
| bertha.mp | APRSdos | 786 | 788.9 | 28.9 | 92.3 | 1709 | Click here |
| usa.mp | APRSdos | 1429 | 1083.2 | 84.5 | 5.0 | 3197 | Click here |
| world.mp | APRSdos | 6429 | 3982.3 | 56.7 | 22.9 | 8764 | Click here |
| world.pdb | PocketAPRS | 20480 | 4654.4 | 40.5 | 50.5 | 20985 | Click here |