They transmit one-way broadcasts like AM/FM radio and television ... radiators that actually act as the antenna themselves. AM radio and other low-frequency towers fall into this category.

Engineer David Maxson will present a session at the NAB Show titled “Proving the HEBA Antenna,” Monday April 7.

American author Peggy Noonan was quoted having said, “TV gives everyone an image, but radio gives birth to a million images ...