Thetis-class gunboat

The Thetis-class gunboats was a class of five naval ships of the Hellenic Navy, originally developed for the German Navy as Class 420 and first commissioned in 1961.

HS Agon
Class overview
Operators
Completed5
Retired5
General characteristics
TypeGunboat/Subchaser
Displacement584.2/743.7 tonnes
Length70 m (229 ft 8 in)
Beam8.2 m (26 ft 11 in)
Draught2.7 m (8 ft 10 in)
Propulsion2 MAN V84V diesels; 6,800 hp(m) (5 MW); 2 shafts
Speed19.5 knots (36.1 km/h) maximum
Range2,760 nmi (5,110 km) at 15 knots (28 km/h)
Complement57-62
Sensors and
processing systems
  • Search radar: Thomson-CSF TRS 3001; E/F-band.
  • Navigation radar: Kelvin Hughes 14/9; I-band.
  • Sonar: Atlas Elektronik ELAC 1 BV (hull-mounted).
Electronic warfare
& decoys
Thomson-CSF DR 2000S ESM
Armament
  • Guns: Two twin Boffors L70/Breda 40 mm/70); Two Rheinmetal 20 mm.
  • Torpedoes: Six 324-mm Mk 32 (2 triple) tubes; 4 Honeywell Mk 46 Mod 5
  • Missiles: Three portable FIM-92 Stinger launchers.
  • Depth charges: 2 rails
  • Weapons control: Signaal Mk 9 TFCS
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