Radio observation in hydrogen line (1420MHz)

5 day drift scan results of Milky Way through Zenith (Cygnus region) with SDR+HNA+Ptarmigan Triffid military array antenna (array antenna = 86x86cm total size)

By Admin

Now got 5 days of data – day 3 not synchronised with rest – I think due to my changing part of the setup and having some issues.

Andy

By Admin

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Radio observation in hydrogen line (1420MHz)

Plan and measurements of proposed LRO Hydrogen Line Horn Antenna 14/1/2026

Radio observation in hydrogen line (1420MHz)

Small Hydrogen Line Radio Telescope Background Drift/Shift – Dark Frame Correction

Radio observation in hydrogen line (1420MHz)

Principals of design of geodesic radio dish