Extremely rare, museum-quality radio goniometer antenna, model "F" MARCONI - TYPE 2469 B - Serial. N.2767 - The crossed loop type naval antenna, made with alloy tubes, a similar model was used on the yacht Elettra re-equipped by Marconi himself during the 1930s. Coming from last use on the Moto Nave da Trasporto Andrea Costa, second half of the 20th century. Mounted on a beautiful octagonal truncated conical base, in mahogany wood, an imposing presence.