If a radar has a specific range marker, what can be done?

When a radar has a specific range marker, it allows operators to read distances directly from the display. These markers are typically calibrated distances that help the users determine how far away objects are in the radar's field of view. This capability is essential for navigation, collision avoidance, and situational awareness, as it provides precise information at a glance.

Through the use of these range markers, the radar becomes a reliable tool for accurately gauging distances without the need for estimation or complex calculations. The clarity provided by these markers enhances the effectiveness of the radar, enabling boat crew members to make informed decisions based on the exact position of nearby vessels, navigational hazards, or landmarks. This direct reading approach streamlines operations and contributes significantly to maritime safety.