radio_frequency = (int) Math.floor (freq * 1000 + 0.5);
radio_channel = AltosLib.MISSING;
} else if (setting != AltosLib.MISSING) {
radio_frequency = (int) Math.floor (freq * 1000 + 0.5);
radio_channel = AltosLib.MISSING;
} else if (setting != AltosLib.MISSING) {