Google English article on ChubuSat-1, launch 2012-13, carries a V/U configuration using AX25, see

http://tinyurl.com/CubuSat1Article

See also ChubuSat-1 on IARU satellite pages at http://www.amsatuk.me.uk/iaru/finished_detail.php?serialnum=199

73 Trevor M5AKA