../ 1457727915-2017_Oct_07-08_Tech_Amateur_Radio_Cl..> 18-May-2020 23:56 223K 1978543481-2017_Nov_04-05_General_Ham_Radio_Cla..> 18-May-2020 23:56 189K 2053682147-2017_FEB_25-26_Tech_Amateur_Radio_Cl..> 18-May-2020 23:56 223K