lot-by-lot
loudhailer
loudness
loudness-level
loudspeaker
loudspeaking
louver
louvered
love
low
  low-altitude
low-and-high-pass
low-angle
low-barrier
low-beta
low-birefringent
low-bit-rate
low-capacitance
low-coercivity
low-coherent
low-current

    low-altitude beam

    главный лепесток диаграммы направленности антенны, прижатый к земле