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astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)

Astronomy observatory in Staffordshire, England.

Calculators
Contact me
Equipment List at Lichfield Radio Observatory
Grafana Dashboard Cosmic Watch Detectors
History and description of Lichfield Radio Observatory (LRO)
Links to other SID monitoring sites
Live data from UKRAA Sudden Ionospheric Disturbance Monitor at LRO (SIDs)
Live feed from SuperSID monitor
Live feed from UKRAA CosmicWatch Muon Detectors
Live feed from UKRAA Magnetometer
Live feed from UKRAA PicoMuon Muon Detector
Live feeds at Lichfield Radio Observatory (LRO)
Live Radio meteor observations and meteor counts
Live stream from 1420MHz hydrogen-line 86cm Ptarmigan Triffid Dipole Array
Privacy Policy
Publications & Presentations
SHOOS - SARA Hydrogen-Observing Overall Survey

astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)

Astronomy observatory in Staffordshire, England.

Calculators
Contact me
Equipment List at Lichfield Radio Observatory
Grafana Dashboard Cosmic Watch Detectors
History and description of Lichfield Radio Observatory (LRO)
Links to other SID monitoring sites
Live data from UKRAA Sudden Ionospheric Disturbance Monitor at LRO (SIDs)
Live feed from SuperSID monitor
Live feed from UKRAA CosmicWatch Muon Detectors
Live feed from UKRAA Magnetometer
Live feed from UKRAA PicoMuon Muon Detector
Live feeds at Lichfield Radio Observatory (LRO)
Live Radio meteor observations and meteor counts
Live stream from 1420MHz hydrogen-line 86cm Ptarmigan Triffid Dipole Array
Privacy Policy
Publications & Presentations
SHOOS - SARA Hydrogen-Observing Overall Survey

SDR Play RSP Duo Software-Defined Radio Data Sheet

December 24, 2025 Admin

https://www.astronomy.me.uk/wp-content/uploads/2025/12/RSPduoDatasheetV05_251224_130849.pdf

Ideal focus position for Discovery Dish feed (hydrogen line)
Peter East’s three articles on hydrogen line radio astronomy

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Recent Posts

LRO-H1(Ptarmigan Array Radio Telescope) Data Collection Screenshot using ezCol from ezRA on 24/12/25 @ 23:45 (Christmas Eve 2025).
Normalising files from multiple systems in Easy Radio Astronomy Software (ezRA)
Design feedhorn to give an attenuation of 10 to 12 dB towards the rim of the dish.
Peter East’s three articles on hydrogen line radio astronomy
SDR Play RSP Duo Software-Defined Radio Data Sheet

Recent Comments

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Wolfgang Hermann on Is 145mm or 165mm better diameter for hydrogen line cantenna? Is a can that is 160mm diameter x 165 mm height a good choice for this?
Wolfgang Hermann on Is 145mm or 165mm better diameter for hydrogen line cantenna? Is a can that is 160mm diameter x 165 mm height a good choice for this?
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Adrian Clausall on Julian Palmer Design Monopole Probe Assembly for Cantenna 12/12/2025

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