Ο όρος 'frequency' βρέθηκε επίσης στις εγγραφές:
Στην αγγλική περιγραφή:
AF
- band
- Doppler effect
- FM
- formant
- frame rate
- fresnel
- gigahertz
- hertz
- HF
- high pitch
- high pitched
- how often
- incidence
- kilocycle
- kilohertz
- LF
- low pitch
- low-pitched
- megacycle
- megahertz
- more often
- radio frequency
- seismicity
- spectrogram
- too often
- tune
- UHF
- VHF
- VLF
- waveband
- white space