Upgraded from my crappy Baofeng to a Kenwood TH-D72A. This thing has automatic APRS beaconing built in. No more manually keying up packets on the trail like some kind of caveman.

Kenwood TH-D72A

Took it out to Snow Lake this weekend for a test run. I had everything configured. Tested it at home. Ready to go.

Obviously, I didn’t have everything configured.

Halfway through the hike I noticed… nothing was transmitting. Great. Did some troubleshooting on the trail (as one does) and discovered that if I manually tuned to the APRS frequency, the radio would beacon just fine. But if I used a memory channel? Nothing.

Turns out it’s a bug in Chirp. The software I used to program the radio doesn’t set some flag correctly, and the radio just… doesn’t beacon when you’re on a memory channel.

Cool. Cool cool cool.

At least now I know. And knowing is half the battle. The other half is apparently filing bug reports and waiting.