These days, rotators are more often found on communication antennas like ham radio beams. For terrestrial use, the antenna only needs to swing around and doesn’t need to change elevation.

These days, rotators are more often found on communication antennas like ham radio beams. For terrestrial use, the antenna only needs to swing around and doesn’t need to change elevation.

Along with a high-frequency antenna, Koodur also has a high-end, sophisticated ham radio transceiver. Bhat said he has made contact confirmation with members from more than 230 countries, and has ...