I’ve noticed that my SDR setup, an Apache Labs Anan-7000DLE transceiver used with the PowerSDR software, seems to rest the…
Since my updated post on building a P25 trunking scanner with a Raspberry Pi and an RTL-SDR dongle, I’ve created…
I’m using several USB “dongle” SDR sticks from RTL-SDR.com. These nifty $20 devices can receive from 100 kHz to above…
Since I posted my original articles on configuring the Gnuradio-based op25 P25 trunking scanner, there’s been a lot of progress…
I’ve continued processing the data generated from software-defined-radio recordings I made during the 2017 solar eclipse at my fairly isolated…
I set up a smaller version of my mad-scientist stuff at our cottage on Beaver Island, Michigan (45 38 38…
I was fussing about signal generator output accuracy because I wanted to calibrate my HPSDR Hermes software defined radio (“SDR”)…
With op25 successfully decoding the control channel, now you just need to set up the trunking configuration. To do this,…
The info in this and in part 4 was aided tremendously by several folks on the “op25-dev” mailing list. Without…
Here’s how to install the OP25 scanning software. If you don’t already have Gnuradio installed on a Linux system, do…