A lightning arrester for TV and radio antennas is simply a grounded wire brought close to, but not touching, the antenna.

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This is a correct statement. A lightning arrester for TV and radio antennas is typically a grounded wire or rod that is placed close to the antenna but not touching it. This helps to divert any electrical charge from a lightning strike away from the antenna and into the ground, protecting the electronic equipment and preventing damage.

A Lightning Arrester for TV and Radio Antennas Is Simply