The link below downloads ZIP file of Royston Morgan’s presentation and associated materials from his talk at the BAA Muon online meeting 17/8/2026: https://www.astronomy.me.uk/wp-content/uploads/2026/08/Royston-Morgan-Materials-his-talk-BAA-Muon-meeting-170826.zip Post navigation Would a monopole work on hydrogen horn if added on back panel of waveguide coming straight into horn rather than from side of waveguide?