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@ -42,7 +42,11 @@ Can be used in two modes:
- **About 13 km** when server is 30m above the ground and client is at some higher point ~40m above the ground with rubber duck antenna
- **About 17km** maximum (non-reliable) between base and mobile station with antenna on the car roof
- Signal levels
- Successful decodes down to **-17.5dB** below the noise floor when using compressed APRS coordinates (smaller packets, about 50 bytes), see https://github.com/ge0rg/aprsdroid/pull/159 and https://github.com/ge0rg/aprsdroid/issues/170 for APRSDroid version with compressed coordinates support, also see branches https://github.com/sh123/aprsdroid/tree/aprsdroid_compressed and https://github.com/sh123/aprsdroid/tree/aprsdroid_compressed_gradle
- Successful decodes down to **-17.5dB** below the noise floor when using compressed APRS coordinates (smaller packets, about 50 bytes), see APRSDroid discussions on compressed corrdinates support and custom branches
- https://github.com/ge0rg/aprsdroid/pull/159
- https://github.com/ge0rg/aprsdroid/issues/170
- https://github.com/sh123/aprsdroid/tree/aprsdroid_compressed
- https://github.com/sh123/aprsdroid/tree/aprsdroid_compressed_gradle
- Polarization
- Using **horizontal polarization** improves successful decoding probability and receiving range