The Basics Part 4-4: Rotating Receiver 90 Degrees
The antenna or antennas that produce the signal strength number, or the peak number, must have the antenna windings like a tire to the road (Figure 12), the road being the underground pipe or cable.

The antenna or antennas that produce the signal strength number, or the peak number, must have the antenna windings like a tire to the road (Figure 12), the road being the underground pipe or cable.