frequency agility

здатність (РЛС) швидко змінювати (робочу) частоту (з метою врахувати атмосферні ефекти, завади, взаємні перешкоди з дружніми джерелами, ускладнити визначення місцезнаходження передавача за допомогою радіопеленгації тощо)

frequency-agility transceiver

PRF agility (Pulse Repetition Frequency)

aerodynamic agility

pulse repetition frequency (PRF) / pulse-repetition frequency

common frequency

doppler frequency shift

fixed frequency channel

frequency

frequency and directional chart

frequency band

frequency intelligence

frequency modulated (FM)

frequency modulation (FM)

frequency range (band)

frequency response

frequency, intensity, time, type (FITT)

frequency-hopping mode

guarded frequency

high frequency (HF)

high frequency direction finder

high frequency over-the-horizon (HF OTH) radar

high-frequency 'X-band' system

intermediate frequency

low frequency (LF)

operating frequency

operational frequency

preset frequency

protected frequency

radio frequency (RF)

radio frequency explosive device

radio frequency identification (RFID)

radio frequency sensor