Spectrum Analyzer for Travel

I drove out to West Chester yesterday, but I’ve not bothered looking up and adding repeaters for the area. Instead, I could set the spectrum analyzer on the UV-K6 (or K5) to scan the 145MHz-148MHz, stepping on 5.00kHz, and I had a pretty good picture of any repeaters to hear out there.

Once I heard something, I could pop open RepeaterBook on my phone and see what it was, but it saved me lots of trouble programming anything into the radio ahead of time to not necessarily need it.

NUNU Firmware UV-K5 & K6

I’ve installed the NUNU fork of the egzumer firmware on the uv-k6. It has a cool channel spectrum analyzer for super-fast scanning that can see all the active channels at once in the graph. There’s no good way to proceed to the next channel, but that’s not a huge problem.

The firmware also includes some unneeded “NUNU” mesh messaging protocol.