Antennas for the VHF Twist-Shift Experiments

These two antennas were used for tests at a distance of 50 meters.

Transmitting Antenna

Receiving Antenna

The antennas are made with 1/2-inch copper tubing. Overall length of the elements is 59 inches (148 cm). The j-stubs are 19.5 inches (49 cm) in length. The cross-over point is 19.5 inches (49 cm) from the ends of the elements.

We relocated the the receiving antenna to a site 22 miles (35.4 km) distant. Here are some shots of the receiving site.

Receiving Antenna at Pine Bluff

One of the antennas used for tests at 1 mile (1600 m) distance. It's a...

Homemade Orthogonal Yagi

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