KT-73 was a Polish motor torpedo boat from the Cold War period, one of 19 Soviet P 6-class torpedo boats acquired by Poland. The unit was built at shipyard no. 5 in Leningrad, then leased to Poland, a
Midsection of the P 6-class torpedo boat
Installation of the 2M-3M system on the deck of the boat
Moment of torpedo launch from the deck of the Polish P 6-class torpedo boat