Radio observation in hydrogen line (1420MHz)

Obtaining the value to use for VLSR correction during analysis of amateur radio astronomy data from NRAO (Greenbank Observatory) website

By Admin April 17, 2026

https://www.gb.nrao.edu/cgi-bin/radvelcalc.py?UTDate=2026%2F04%2F11&UTTime=12%3A00%3A00&RA=20%3A23%3A00&DEC=40%3A00%3A00

By Admin

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What is the link equation (also known as the link budget equation) and how does it apply to amateur radio astronomy?

What is the link equation (also known as the link budget equation)?

Can I use the PicoMuon muon detector from UKRAA stand alone without attached computer and of so how do I do it?

Attractions in London for amateurs with interest in science and astronomy.