single-stub
singlet
single-tap
singlet-ground-state
single-threshold
single-throw
single-tone
single-trace
single-track
single-trip
  single-tuned
single-tuning
single-turn
single-unit
single-unput
single-vane
single-velocity
single-vortex
single-wave
single-wavelength
single-wire

    single-tuned amplifier

    одноконтурный резонансный усилитель