BI3ATV I purchased an APRS gateway TNC board at the seafood market. I plan to use it with my handheld radio to set up an APRS gateway. The antenna connection is now complete, but I can only send APRS messages through the radio. However, I cannot receive them. I'm not sure what the problem is. Please advise me on how to resolve this issue.
BI3ATV BG2ELG I'm unable to upload an image. If you want to see what the problem is, I'm using a handheld radio (5RH) and connecting it with a K-head to transmit to the board. However, when I receive the signal, the receiving light on the board doesn't turn on.
BG2ELG Find an Android phone, buy a microphone cable, and connect the K-head to the phone's microphone port (or use an adapter). Try using APRSDroid to see if it can decode it.
BI3ATV [![https://i.postimg.cc/KjfhvVFZ/IMG-5121.jpg[https://] ![https://i.postimg.cc/59SV3HzZ/IMG-5122.jpg[https://]
YofoaStudio  The backlinks should be set up this way, but I also see that the backlinks are not displaying images. Let's wait for the site owner to update the certificate.