Martin P5M-1G/2G “ Marlin” (1954)

Martin P5M-1G/2G  “ Marlin” The prototype P5M Marlin was based on the PBM-5 Mariner. The P5M had the same wing but an extensively modified fuselage with a hull that extended the full length of the aircraft. It featured a tall single vertical stabilizer instead of the twin tail fins of the PBM-5 and the horizontal stabilizer featured a strong dihedral. The aircraft featured “hydroflaps” operated by the pilot’s rudder pedals, which could be used as water brakes. The P5M was a pure seaplane. The Navy ordered the P5M into production with changes to the prototype. The hull design was revised; the nose turret was replaced with a radome for an AN/APS -80 search radar; the cockpit was raised; the wing floats were mounted on single wide struts. Martin began a major redesign of the P5M-1 in 1951, producing the P5M-2. The P5M-2 had a distinctive tee tail, with a MAD boom fitted at the junctions of the tailplanes; uprated engines; much greater [...]