The Radar Picture and Its Limits

• Explain what radar shows, what it hides, how radar wave propagation affects returns, and why interpretation matters.
• Apply radar picture to a realistic onboard situation.
• Recall the core check: radar shows echoes, not labels or intentions.

A self-guided revision companion that explains essential concepts, then helps you practise and test them. It supports—but does not replace—recognised instruction, practical training, assessment or certification. Access is a one-time payment, not a subscription.