This is the setup as shown in the photo:

• AnyTone D-878
• Pi-Star MMDVM (Raspberry Pi board with VHF/UHF transmitter) hotspot

I’ve know added Talk Groups to the hotspot so it broadcasts activity on those channels so my handheld will pick it up. Amazing stuff, all built by radio amateurs out of love for tinkering!

And now there is a lot more going on: