alfaroangelique5492 alfaroangelique5492 15-02-2024 Physics contestada Which of the following defines high frequency "ITU Channel 1212"? 1) A channel with a frequency of 1212 Hz 2) A channel with a frequency of 12.12 GHz 3) A channel with a frequency of 1212 MHz 4) A channel with a frequency of 12.12 MHz