TL;DR: It seems like many Baofeng radio units (UV-5R, UV-82, etc) do not work with the aprs.fi iPhone app using the BTech APRS-K1 cable. The...

Quite often someone says the aprs.fi app is starting up with the map showing Helsinki instead of the previous map view and position, and req...

Version 2.0 of the aprs.fi iPhone & iPad app is now out! A new major version is well deserved, since it comes with the following new maj...

Telemetry is the collection of measurements or other data at remote or inaccessible points and their automatic transmission to receiving e...

The APRS packet path is used to control the distribution and retransmission of a packet in the APRS network. Every now and then someone as...

As probably most of you know by now, besides running the aprs.fi web site, I'm also one of the two main authors of the aprsc server soft...

This month I'm upgrading the aprs.fi servers quite a bit. The old blade server hardware chassis is getting shut down and replaced wit...