Before we all watched England successfully get through to the semi-finals of the FIFA world cup, this change in detection rate was seen on my PicoMuon detector. Other observers on…
Airspy HF+ Discovery and Airspy HF+ are closely related, but the HF+ Discovery is the improved second-generation design. For weak-signal work (including radio astronomy experiments) the Discovery is generally the…
The 22 GHz astrophysical maser is a water (H₂O) maser. The principal water maser transition is: This corresponds to the 6₁₆ → 5₂₃ rotational transition of water vapour. Water masers…
If you’re looking for educational CubeSat analogue/mock satellite designs that can be built and used on the ground, these are among the best open resources: For someone interested in building…
Click on link to download: https://www.astronomy.me.uk/wp-content/uploads/2026/07/LRO-H5-ezColGR-Flowgraph-100726.zip
No. The QT GUI Vector Sink does not have a fixed maximum vector size. Its Vector Size parameter simply has to match the length of the vectors presented at its…
No. The Airspy Mini itself does not limit the FFT size to 256 or 512 bins. It simply streams IQ samples at supported sample rates (3, 6 or 10 MS/s),…
Click on link below to download: https://www.astronomy.me.uk/wp-content/uploads/2026/07/Chett-Mitchell-GNU-Radio-Layout-handout-BAA-GNU-Radio-meeting-130726.pdf
This is by design in Spectrum Lab. The automatic capture command saves the main Spectrum Lab window (waterfall/spectrum display). It does not automatically save the separate Watch/Plot window. To save…
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