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

Astronomy observatory in Staffordshire, England.

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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

Round cantenna and square pyramidal horn calculators available online

December 8, 2025 Admin

Links to two useful calculators below (I have nothing to do with these websites):

https://3g-aerial.biz/en/online-calculations/antenna-calculations/cantenna-online-calculator

https://www.everythingrf.com/rf-calculators/pyramidal-horn-antenna-gain-calculator

Can I use a square coaxial to waveguide adapter to act as waveguide on my 1.5m dish for hydrogen line?
Detecting masers associated an amateur radio astronomer

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Accessible maser lines for amateur radio astronomers
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Detecting masers associated an amateur radio astronomer
Round cantenna and square pyramidal horn calculators available online

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