Category: SDR

Radio logicielle ou Software Defined Radio

Troubleshooting

Raspberry / Orange Pi not starting Issue After burning an image to an SD card, the processor does not start. Solution 1 Very often, it is a weak 5v supply that is the source...

QO-100 Transceiver

Web based transceiver developped by F1ATB Below is the connection diagram of the various modules making up the transceiver allowing links to QO-100 with the “Remote SDR” application. I have been using this system...

SDR Selection

There are many SDRs on the market. In the table below you will find the main characteristics of the compatible “Remote SDR” models. This list will evolve in the future. Nom Band RX TX...

SA818 – RTL-SDR

VHF or UHF NBFM Transceiver RTL-SDR is a low cost receiver solution, covering VHF / UHF and using SDR (software defined radio) technology. SA818 is also a low cost NBFM transceiver solution. Why not...

SDR Pluto Frequency Update

In this post we will discuss the issue of changing the frequency or gain of the Adalm-Pluto SDR in real time in a GNU Radio application. Indeed, the Pluto is disturbed for a small...

Frequency extension of Pluto SDR

The 2021 version of the PlutoSDR uses the AD9363 chip which is limited to a frequency range of 325 to 3800 MHz and a bandwidth of 20 MHz. However, the high-end AD9364 chip which...

SDR Adalm-Pluto setup

In the range of SDRs found on the market, Adalm-Pluto is an interesting solution which is capable of working in Full-Duplex (simultaneous reception and transmission). Please note that the frequency band is between 325...