Applicable in the case of multiple obstacles nearby (e.g., a wind farm). It is a system integrated into the primary obstacle beacon (MASTER), capable of setting the secondary light beacons (SLAVE) to the same condition as the primary one.
Applicable in the case of multiple obstacles nearby (e.g., a wind farm). It is a system integrated into the primary obstacle beacon (MASTER), capable of setting the secondary light beacons (SLAVE) to the same condition as the primary one.