RadioSkaf website mentions SuitSat-3 in the satellites section and has info on ARISSat-1 in the Forum which also has a historic 8 meg image of the circuit diagram of the AO-10 IHU. Google English - http://tinyurl.com/RadioSkaf The RS0ISS website has info on various Russian school ISS contacts Google English - http://tinyurl.com/RS0ISS 73 Trevor M5AKA