RFA Cardigan Bay on X: "Not only do we support the @RoyalNavy at sea but @RFACardinganBay is also a great for getting #WorldClass #training. #Apprentice Communicators know all about the Aldis lamp.
WW2 RAAF ALDIS LAMP IN BOX OF ISSUE WITH SPARE GLOBES
Day Light Signal Lamp (Aldis Lamp) : Explained - YouTube
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14 Aldis Lamp Photos & High Res Pictures - Getty Images