form - func
- freq
- frequency
- frequency adjustment
- frequency agile pulse radar
- frequency agility
- frequency allocation
- frequency allotment
- frequency analysis
- frequency and time-division data link
- frequency assignment
- frequency authorization
- frequency band
- frequency behavior
- frequency bias
- frequency bin
- frequency blackout
- frequency bridge
- frequency calibration
- frequency calibrator
- frequency change
- frequency changer
- frequency clearance
- frequency command
- frequency comparator
- frequency compensation
- frequency congestion
- frequency control
- frequency conversion
- frequency converter
- frequency correction
- frequency correction burst
- frequency counter
- frequency coverage
- frequency cutoff
- frequency degeneracy
- frequency demodulation
- frequency demultiplexing
- frequency demultiplier
- frequency departure
- frequency departure meter
