...This
effort, soon rendered obsolete by a combination of uselessness and
difficulty with the handling (which BTW is why Hans launched wife no. 3- editor) , was reduced to three ships in early 1943,
the decision having been made to retain the removed no.3 gun in storage
from quick "reassembly". Three ships were completed with a catapult and
plane, and operated for a short while with them, until they, too, lost
their equipment in October 1943.
....