notably the Flakvierling38 which combined four Flak38 autocannons onto a single carriage. The Germans fielded the unrelated early 2cmFlak 28 just after
of Biscay. Two 20 mm quadruple Flakvierling mounts and an experimental 37 mm automatic gun were installed on the U-flaks' decks. A battery of 86 mm line-carrying
developed for the Type 2 could control and direct six of the guns at once. The gun was based on the German 2cmFlak30/38/Flakvierling. It was driven by electric
Mauser MG 151/15 autocannons, and eight 20 mm Flak38 anti-aircraft guns, probably with at least four of them as a Flakvierling quadruple mounts. The 128 mm