For 150cm diameter dish, I would expect significantly better peaks than is seen in this video from last few days. https://www.astronomy.me.uk/wp-content/uploads/2026/06/LRO-H2_DataCollect_Monopole1_2026-05-27-16-05.avi Andy Post navigation How to optimise focal position of Brian Colemans Hydrogen-Line feed on LRO-H2(Solar Cooker 150cm RT)–19/3/2026.