Many thanks for the detailed information.

Ships in class:
HDMS THETIS F357
HDMS TRITON F358
HDMS VAEDDEREN F359
HDMS HVIDBJORNEN F360
Builders: Svendborg Skibsværft
Operators: Royal Danish Navy
Preceded by: Hvidbjørnen class
In commission: 1991
Planned: 4
Completed: 4
Active: 4
General characteristics:
Type: Ocean patrol frigates
Displacement: 3,500 tons,standard
Length: 112.3m
Beam: 14.4m
Height: 37.0m
Draft: 6.0m
Installed power:
3 × Detroit Diesel GM 16V 7163-7305 at 460
1 × Detroit Diesel 6L-71N 1063-7005 at 120kW (EMG)
Propulsion:
3 × MAN B&W Diesel 12v28/32A-D at 2940kW (3990hp), single shaft
1 × Brunvoll azimuth thruster (800kW)
1 × electrical Brunvoll bow thruster (600kW)
Speed: 21.8kn (40.4km/h)
Range: 8,700nmi (16,000km) at 15kn (28km/h)
Endurance: 60 days
Boats and landing craft carried:
2 x 7m RHIBs
Complement: 47 - 60 depending on role + aircrew etc.
Sensors and processing systems:
1 × Terma Scanter Mil 009 navigational radar
1 × Furuno FR-1505 DA surface search radar
1 × Plessey AWS-6 air search radar
1 × SaabTech Vectronics 9LV 200 Mk 3 fire control system
1 × SaabTech CTS-36 hull-mounted sonar
Thales TMS 2640 Salmon variable depth sonar
FLIR Systems AN/AAQ-22 SAFIRE thermal imager
Electronic warfare and decoys:
1 × Thales Defense Ltd Cutlass radar warning receiver
1 × Thales Defense Scorpion radar jammer
2 × Sea Gnat launchers (for chaff and flares)
Armament:
1 × 76mm 62cal. OTO Melara Super Rapid DP
7 × 12.7mm heavy machine guns
4 × 7.62mm light machine guns
1 × depth charge rack and MU90 Advanced Lightweight Torpedo for anti-submarine warfare
Aircraft carried: 1 x Westland Lynx Mk.90B helicopter.From approx. 2016: MH-60R
Aviation facilities: Aft helicopter deck and hangar