A lot of us use Anderson PowerPole connectors for DC power distribution. There’s a nearly universal standard to use red…
One of my Gnuradio projects is a tool that records IQ data covering 375 kHz — which is enough to…
I’ve noticed that my SDR setup, an Apache Labs Anan-7000DLE transceiver used with the PowerSDR software, seems to rest the…
Thanks to Graham Norbury, here is how to set up a Raspberry Pi OP25 scanner to stream audio to an…
As part of the HamSci Solar Eclipse experiment, I recorded wideband data from my SDRs on the theory that capturing…
Since my updated post on building a P25 trunking scanner with a Raspberry Pi and an RTL-SDR dongle, I’ve created…
In Part 1 I described some background about SDR dynamic range as an introduction to the measurements I did on…
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…
Here’s a waterfall showing the 80M CW band from a bit after 1600 UTC (noon) and 2000 UTC (4:00PM EDT)…