Vorpostenboote (VP-boot)

What is Vorpostenboote (VP-boot)?

Vorpostenboote (VP-boot) meaning in German military terminology / glossary / dictionary is:
coastal escort vessels and motor launches with anti-submarine and minesweeping gear. Also called Küstenfischkutter (KFK), as they were patrol vessels constructed to a fishing-vessel design.

 

reference: Wikipedia: Glossary of German military terms