Quote:
Originally Posted by Skybird
TR-1007? Never heard of that, but that is no wonder  ... Is that kind of an export version of one of the 209 variants, like the 209 up to 209-1004, or is it a completlye new design? |
I'm not completely sure but I think TR-1700 is derivative of Type 209 design with somewhat larger dimensions and displacement.
Vessel involved in this incident recently went through major overhaul which included rebuilding of diesel engines, replacement of batteries, replacement of periscopes etc.