+1 from me.
These Flaktrawlers and sperrbrechers defended shores and harbor entries, and late in the war escorted ships in and out of the harbor through the mine defenses
Not fast. Not armored. disposeable. But Dangerous to anything flying lower than , say 3000 meters. Bostons and Tyffies. Tempests and Thunderbolts...



and there were plenty of them, from converted trawlers, fishing boats and tugs...
