fQundo kHz 2Qp4GHz Hz THz 802Qp11b 23Qp96 MHz RF 16Qp03 31Qp25 32Qp03 LowFER megahertz 38Qp82 oscillator 60Qp194 omegaQund0 modulation frequencies 7Qp78 74Qp72 26Qp97 74Qp30 gigahertz voltage Hispanic VFO converters 18Qp56 150MHz 22Qp83 ballasts gyrofrequency inverters piQund4