Chapter 27
Support and Credits
G7JJF APRS Client is written and maintained by Jon Welch G7JJF.
| Website | www.g7jjf.com/aprs/ — the app's page, news and testing |
|---|---|
| This manual | Online at www.g7jjf.com/aprs/manual/, and as a PDF at www.g7jjf.com/aprs/G7JJF-APRS-Client-Manual.pdf — or Menu → User Manual, or 📖 User Manual on the About screen |
| Beta test | Apply at www.g7jjf.com/aprs/ |
| jon@g7jjf.com | |
| APRS | Send a message to G7JJF |
| Privacy policy | www.g7jjf.com/aprs-privacy.htm |
When reporting a problem please include the app version (Menu → About / Help), your phone model and Android version, the interface you were using, and a saved debug log or crash log.
#Licence
Freeware for amateur radio use. No advertising, no tracking and no account required. Redistribution is permitted without modification and without charge.
#Credits
- APRS® was created by Bob Bruninga WB4APR (1948–2022). APRS is a registered trademark of APRS Software and Bob Bruninga.
- Map data © OpenStreetMap contributors (ODbL). Map tiles © CARTO, © OpenStreetMap, © OpenTopoMap (CC-BY-SA), satellite imagery © Esri and its data providers.
- Address search by OpenStreetMap Nominatim.
- ISS orbital data courtesy of CelesTrak (Dr T.S. Kelso), AMSAT and ARISS.
- Space weather data from NOAA SWPC and hamqsl.com.
- APRS-IS by the APRS Tier 2 network (aprs2.net) and its volunteer server operators.
- SmartBeaconing algorithm by Tony Arnerich KD7TA and Steve Bragg KA9MVA.
- USB serial support by usb-serial-for-android (mik3y).
- Test vectors from Ham::APRS::FAP (Heikki Hannikainen OH7LZB) and aprslib (Rossen Georgiev).
73 de G7JJF · IO93MD