便携式盒式调频调幅收录机 portable cassette type FM-AM recorder-receiver
调频调峰 frequency and peakload modulation
调频调幅 frequency and amplitude modulation
调频调幅变换器 frequency modulationamplitude modulation converter
调频调幅调制表 FMAM modulation meter
调频-调幅模型 AM-FM modulation model
调频调功 pulse frequency modulation
调频调宽 modulating frequency and width; Variable-frequency Variable-wide
调频调相 frequency phasic modulation
调频-调相 FM-PM Frequency Modulation – Phase Modulation
调频—调相 frequency modulation-phase modulation
调频调谐器 frequency modulation tuner
调频调谐试验 tuning frequency modulation
调频调压 variable frequency and voltage regulating; frequency and voltage regulation
调频调载 automatic frequency load regulation; frequency and power adjustment; frequency and load control
调频调栅振荡器 Armstrong oscillator; tuned-grid tuned-plate oscillator
调频调制盘 FM reticle
调频频率 modulation frequency
调频频率调制 frequency modulation