AUS-WKD-Y-L3.3

Radar and ARPA — capability and limitation

AUS-WKD-Y-M3 · Navigation in Practice · AUS-WKD-Y-M3-A Position, chart, radar, tide

Radar transmits a pulse and listens for the echo. Everything it can and cannot do follows from that one sentence. There is no intelligence in it and no judgement in it, and the moment you forget that, it starts lying to you convincingly.