Protected: Latest beta ezRA files for RSPduo SDR 12/11/2025
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Hardware
Beta testing ezColS251107cPeeee.py on LRO-H2 with RSPduo 8/11/2025
Command line used, after meeting with Ted Cline, where we tested various combinations of parameter settings, in order to find one which worked, is below. Note in particular that the…
ezColS251104aPeeee RSPduo LRO-H2 beta testing 8/11/2025
Latest ezCol beta testing with SDRplay RSPduo device on LRO-H2 radio telescope. Command Line: Parameter options in ezCol: Screenshot @ 15:05: Screenshot @ 16:37: Screenshot @ 18:20: Screenshot @ 21:30:…
Gain settings on SDR Play’s RSPduo Software Defined Radios
Since the SDRplay RSP family of devices ‘thinks’ in terms of ‘gain reduction’ (i.e. attenuation), the values you want to assign to the IF and RF gain are always negative:…
Tohtsu CX-520D Coaxial Relay
Tohtsu CX-520D coaxial relay purchased from ebay Nov 2025: Specifications: Three x type N female connector, has a common and a NC contact. Max input power: 300W pp at 1000…
MLAstro SHG 700 Spectroheliograph
Information on MLAstro SHG 700 Spectroheliograph accessed 5/11/2025 from First Light Optics, UK, website: https://www.astronomy.me.uk/wp-content/uploads/2025/11/MLAstro-SHG-700-Spectroheliograph-First-Light-Optics-acc-051125.pdf
LRO-H2 Radio Telescope (150cm Solar Cooker Dish)
SDRplay RSPduo Software-Defined Radio (SDR)
Waveguides
Data collection video from LRO-H2 (150cm Dish & cantenna waveguide at 1420 MHz) with beta SDRplay RSPduo ezCol 01/11/2025-02/11/2025
Link below downloads video MP4 file:
LRO-H2 Radio Telescope (150cm Solar Cooker Dish)
Radio observation in hydrogen line (1420MHz)
SDRplay RSPduo Software-Defined Radio (SDR)
Processing first light data from LRO-H2 using beta ezCol SDRplay Python script 2/11/2025
https://www.astronomy.me.uk/wp-content/uploads/2025/11/Beta-ezCol-SDRplay-Data-Analysis-First-Light-for-SARA-RTOP-021125.pptx https://www.astronomy.me.uk/wp-content/uploads/2025/11/LRO-H2_RSPduo_251102_00.zip https://www.astronomy.me.uk/wp-content/uploads/2025/11/Ted-Clines-new-ezCol-and-SDRplay-drivers-251101a.zip
What sample rate should I use in the GNU Radio SDRplay RSPDuo block for 1420MHz radio astronomy data collection?
SDR Play RSPduo – in gr-sdrplay3 module in GNU Radio it asks me to put in separate sample rate in options separate to center frequency. For 1420 MHz what sample…
LRO-H2 Radio Telescope (150cm Solar Cooker Dish)
Radio observation in hydrogen line (1420MHz)
SDRplay RSPduo Software-Defined Radio (SDR)
Processing first light data from LRO-H2 using beta ezCol SDRplay Python script 1-2/11/2025
Shows some hydrogen – need to complete full 24 hours and re-analyse. Note altitude and azimuth may be incorrect in these plots.