Category
page 1Auxiliary surveillance ship classes
Balzam-class intelligence ship
Soviet reconnaissance ship
Vishnya-class intelligence ship
spy ship class
Yuriy Ivanov-class intelligence ship
2013 class of Russian intelligence ships
Stalwart-class research vessel
1984 class of American research vessels
Oste-class fleet service ship
1988 class of German intelligence ships
Hibiki-class ocean surveillance ship
1990 class of Japanese ocean surveillance ships
Type 815 spy ship
class of PLAN electronic surveillance ships