have you heard of the "Zerlegbares Polizei-Kampfboot ( ZPK )"? It was built in three sections and could be dismounted easily. Apparently some were built, but other versions weren`t. Please see all versions proposed at...
A design circa 1984.
A 750 ton catamaran patrol ship from BAZAN which never purchased the Armada Española (Spanish Navy).
Projected max speed: 50 knots
Dimensions: 50m x 20 m x 5 m
The armed ultralights are just atrezzo. (The idea of fighting ultra-light was very popular on those days)
I've asked the helpful folks over at Warship Disscussion 3.0 about this and despite much searching no-one could find any references, not even from Friedman's US books.
Reading Norman Friedman's 'British Carrier Aviation' he mentions the American Patrol Escort (PE) idea of the 1950s. Basically...