There is some information on Robusta 145.950/437.325 MHz (VEGA Jan) and Baumanets‐2 (Soyuz Q1) in these slides (in French) http://www.ies.univ-montp2.fr/robusta/satellite/IMG/pdf/PR_GN_2011.06.20_Conf_Le_Bourgetv2.pdf http://www.ies.univ-montp2.fr/robusta/satellite/?lang=en 73 Trevor M5AKA