A novel 3D printed broadband feed for the ARGOS array Hofmann, A., Stratakos, Y., Marantis, L., Spanakis-Misirlis, V., Khouri, D., Kanatas, A., A 3D Printed Quad-Ridged Flared Horn Antenna Feeder for Radio-Telescopes, 19th European Conference on Antennas and Propagation, ArXiv:2502.18243, 2025