- transmitting spectrum index
- 射频: radio frequency
- 指数: index number; index
- 射频指示器: r-f indicator
- 调频指数: fm index; frequency modulatinon index; frequency modulation index; frequency-modulation index
- 射频: [讯] radio frequency◇射频变换器 radio converter; 射频变压器 radio-frequency transformer; [电磁] radio transformer; 射频波道 radio channel; 射频电缆 radio-frequency cable; [电磁] radio-frequency line; 射频电流 radio-frequency current; 射频电流计 radio-frequency ammeter; 射频放大器 [电子学] radio-frequency amplifier (r. f. a.); rf amplifier; 射频放电 radio-frequency discharge; 射频辐射 radio-frequency radiation; 射频干扰 [讯] radio-frequency interference (rfi); 射频脉冲 [讯] radio-frequency pulse; radio pulse; 射频射线 radio-frequency ray; 射频衰减器 radio frequency attenuator; 射频陷波器 radio-frequency trap; 射频线圈 radio-frequency coil; 射频振荡 rf oscillation; 射频振荡器 radio-frequency oscillator; radio frequency generator; 射频质谱计 synchrometer; 射频质谱仪 radio-frequency mass spectrometer; 射频转换开关 radio-frequency switch
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