RSP2 antenna connections are a useful addition. With such a broad frequency range available, you will want several different antennas. Read more
Category: Software Defined Radio
MIDI DJ Controller – Enhanced SDR Panel
MIDI DJ Controllers are being adopted by shortwave listeners and hams to provide extra tuning knobs and switches. Looks like fun! Read more
Panadapter Performance – Signal Strength on Steroids
Modern SDR offer panadapter performance that measures signals accurately. See what’s going on at a glance. Read more
Decibels Make Life Simple for Radio Listeners
Measuring radio signals without dB would be impractical. Decibels make life simple for radio listeners. Read more
Measuring Radio Signals – Old and New
People like to measure things. So, not surprisingly, radio operators have been measuring radio signals since the early days. Read more
SDR Console V3 – More Simon Brown Software
For shortwave listening with a software defined radio, I recommend SDR Console V3 for control, display and demodulation. Although still in development, its performance is wonderful. Read more
SmartSDR Software Rocks – Well Done, Flex

Three cheers to FlexRadio for SmartSDR software. Great job, and improving all the time. Read more
Recording Radio Signals with SDR
Recording radio signals is easy with modern software defined radios. Read more
Signal Analysis for a Morse Decoder
Audio signals exist in the time domain. Sound is a complex mixture of waves at different frequencies. These waves vary in shape and strength. Traditionally, engineers consider audio as a whole bunch of sinusoidal tones mixed together. You can visualize this complex waveform on an oscilloscope. Read more








