What if one side at Jutland had Japanese-style Second World War night-fighting capability?
Short answerIt would not transfer cleanly: Jutland demanded close-range identification, and the larger British fleet faced especially severe friendly-fire risk.
NotesA close-quarters British Second World War night-fighting system would be more relevant than Japan's long-range approach. German possession of better equipment could create a serious British problem, but British use would remain cautious because the larger Grand Fleet presented more friendly targets in the darkness. Equipment, doctrine, fleet density, and identification all shaped whether night capability offered an advantage.