AM radio has longer wavelength and lower frequency. "Short-wave" radio has shorter WL and higher FQ. Police walkie talkies have even shorter and higher. FM radio has even shorter and higher. Aircraft communication has even shorter and higher. TV has even shorter and higher. Cellular telephone has even shorter and higher. The radio waves is a microwave oven have even shorter and higher. Satellite TV signals into the dish on the garage have even shorter and higher.
