This was a test inside house so hydrogen signal not detected. https://www.astronomy.me.uk/wp-content/uploads/2026/01/Inside-house-test-coaxial-relay-with-SAWBird-Barebones-H1-LNA-internal-resistor-040126.mp4 Post navigation Nooelec SAWBird H1+ Premium Low Noise Amplifier and 1420 MHz (Hydrogen Line) Filter Barebones Version Datasheet Cantenna Design for Hydrogen Line Observations
