loop antenna in a sentence

Examples

1. The procedure is to rotate the loop antenna to find the direction where the signal vanishes & ndash; the " null " direction.
2. Moreover, the addition of a loop antenna may be difficult on smaller vehicles, or difficult to operate for those without a dedicated navigator.
3. At first, this system was used by land and marine-based radio operators, using a simple rotatable loop antenna linked to a degree indicator.
4. Using these as two separate loop antennas at right angles, one could make a simultaneous measurement of the lightning's direction in two axes.
5. Most amateurs interested in regional communication use low, wire antennas, such as horizontal dipoles, inverted vee dipole antennas or loop antennas on this band.
6. Moreover, the addition of a loop antenna may not be possible on smaller vehicles, or difficult to operate for those without a dedicated navigator.
7. Cristofilos proposed applying currents to the Earth to create a vertical loop antenna, and it became clear that this was the most practical design.
8. Radio amateurs have received signals in this range using simple receivers built around personal computers, with coil or loop antennas connected to the PCs sound card.
9. Early RDF systems normally used a loop antenna, a small loop of metal wire that is mounted so it can be rotated around a vertical axis.
10. The loop antenna was equipped with a tuneable loading coil that changed the effective length of the antenna to allow it to work efficiently at different wavelengths.