How to switch your Linux keyboard layout to US (United States)
Here’s how to switch your Linux keyboard layout to US (United States), either temporarily or permanently. 🧩 Option 1 –
Read moreastronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)
Astronomy observatory in Staffordshire, England.
astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)
Astronomy observatory in Staffordshire, England.
Comparison SDRplay RSPdx and RSPduo
Here’s a comparison of the SDRplay RSPdx vs RSPduo (and notes about the newer RSPdx-R2), aimed at how they differ for radio
Read moreInstructions on how to install gr-radio-astro (contains set of GNU Radio modules required for DSPIRA GNU Radio Projects) & stand alone USB Flash Drive with preinstalled software & installing on a Raspberry PI
The following is an extract from the WVURAIL/gr-radio-astro Github repository giving installing instructions for this important pre-requisite needed to use
Read moreProblems running DSPIRA GRC (GNU Radio Companion) flow-graphs due to missing gr-radio_astro out-of-tree (OOT) module in GNU Radio installation
I am experiencing errors when I try to tun DSPIRA GRC (GNU Radio Companion) flow-graphs due to missing gr-radio_astro out-of-tree
Read moreStressed dish antennas for radio astronomy
A stressed dish (or stressed-skin parabolic reflector) is a lightweight reflector design where the parabolic surface is formed by tension and
Read moreBlock diagrams of proposed GNU Radio Interferometer 4/10/2025
https://www.astronomy.me.uk/wp-content/uploads/2025/10/rspduo_interferometer_full_block_diagram_annotated_251004_172229.pdf https://www.astronomy.me.uk/wp-content/uploads/2025/10/rspduo_interferometer_simplified_block_diagram_251004_171113.pdf
Read moreComparison between the RTL‑SDR Blog V3 and RTL‑SDR Blog V4,
Here’s a detailed comparison between the RTL‑SDR Blog V3 and RTL‑SDR Blog V4, along with practical implications (especially for your antenna-wire
Read moreAdjusting spectrum display’s Y-axis (dB range) in SDRConnect
In SDRconnect the controls for adjusting the dB scale / Y-axis (reference level, dB range) are under the “Primary SP display
Read moreAdjusting spectrum display’s Y-axis (dB range) in SDRUno
In SDRUno, the spectrum display’s Y-axis (dB range) can be adjusted so you can see more (or less) of the
Read moreRunning Two separate SDRplay RSPduo Devices in SDRuno
You actually have two completely separate RSPduo units, and you want to see both running in SDRuno simultaneously. 👍 Here’s
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