Ten-Koh Operational 43677 2019-08-07 Draft Project information http://kit-okuyama-lab.com/en/ten-koh/ Beacon 437390000 AFSK 1200bps GMSK 9600bps CW WSJT JG6YKY amateur information http://kit-okuyama-lab.com/en/ten-koh/for-amateur-radio-reception/