Hull, machinery and superstructure of this class is similar to the original Type 343 Hameln-class minesweeper, but the equipment differs.
[1] Slightly modified Frankenthal-class minehunters are also operated by the Turkish Navy, where they are referred to as the A class.
As the German Navy closed the naval base at Olpenitz, all ships were relocated to Kiel and their squadrons incorporated into the Einsatzflottille 1 (Flotilla 1).
[3] On 21 February 2007, Grömitz ran onto a reef in the Floro fjord while on tour in western Norway and remained stranded in a spectacular way until being salvaged.
[4] In October 2018, the Iranian-backed Yemeni rebel group Ansar Allah released a video which included images that confirmed it sank one of the UAE Navy's Frankenthal class mine-countermeasures vessels in July 2017 in Al-Mukha.