grou - high
- half-wave circuit
- half-wave detection
- half-wave dipole
- half-wave doubler
- half-wave length aperture
- half-wave modulator
- half-wave radiator
- half-wave rectification
- half-wave rectifier
- half-wave section
- half-wave spaced array
- half-wave track circuit
- half-wave vibrator
- half-wave(length)
- half-wave(length)
- half-wave(length) antenna
- half-wave(length) antenna
- half-wavelength separation
- half-way gate
- half-way unit