Physical countermeasures were, like electronic countermeasures, devices that were designed to make a ship more difficult to hit. Chaff and flares were both kinds of physical countermeasure.[1]
Sources
- Stay on Target (First mentioned)
Physical countermeasures were, like electronic countermeasures, devices that were designed to make a ship more difficult to hit. Chaff and flares were both kinds of physical countermeasure.[1]