I538-2O7-24.576 MHZ I538-2O7-25.000 MHZ I538-2O7-26.000 MHZ I538-2O7-27.000 MHZ I538-2O7-32.000 MHZ I538-2O7-38.400 MHZ I538-2O7-39.000 MHZ I538-2O7-40.000 MHZ I538-2P3-12.000MHZ I538-2P3-16.384MHZ