F-100 Frigate

Manufacturer: Navantia
Category: Naval Destroyers (Warships)
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Displacement ~6,400 tons (full load)
Maximum Speed 28 knots
Radar Range 300 km plus
Vertical Launch Cells (VLS) 48

Defense Systems Full Specifications

1. General Information

System Name	F-100 Frigate (Álvaro de Bazán class)
Type / Role	Air defense multi role frigate
Manufacturer	Navantia
Country of Origin	Spain
In Service	Yes
Year Introduced	2002
Unit Cost	700 to 900 million USD
Crew	Approx. 250

2. Dimensions & Structure

Length	146.7 m
Beam (Width)	18.6 m
Draft	6.3 m
Displacement	6,400 tons
Hull Material	Steel
Deck Configuration	Helicopter flight deck with hangar

3. Performance & Propulsion

Propulsion Type	CODOG
Engine Model	1× LM2500 gas turbine, 2× diesel engines
Power Output	Over 46,000 hp
Maximum Speed	28 knots
Range	~4,500 nautical miles
Endurance	Several weeks at sea

4. Sensors & Radar Systems

Primary Radar	AN/SPY-1D
Radar Range	300 km plus
Sonar System	Hull mounted sonar
Electro-Optical / IR System	Integrated EO/IR sensors
Electronic Warfare Suite	Full EW suite
Fire Control Radar	SPG-62

5. Weapons & Armament

Main Gun	127 mm 5 inch naval gun
Vertical Launch System (VLS) Cells	48
Missiles	SM-2, ESSM
Anti-Ship Missiles	Harpoon
Anti-Submarine Torpedoes	MU90
Close-In Weapon System (CIWS)	Meroka or Phalanx
Decoy Systems	Chaff and flare launchers

6. Aviation & Support

Helicopter Capability	Yes
Hangar Capacity	Up to 2 medium helicopters
UAV Operations	Limited
Flight Deck Size	Medium
Replenishment at Sea	Yes

7. Defensive & Electronic Systems

Countermeasures	Chaff and decoys
ECM / ECCM	Integrated
Missile Defense System	Aegis with SM-2
Combat Management System	Aegis Combat System
Communication Systems	NATO standard secure comms

8. Operational Information

Service Branch	Spanish Navy
Primary Operator	Spain
Operational History	NATO deployments and carrier escort
Notable Feature	First European frigate with Aegis system

PROS

Proven Aegis combat system
Strong area air defense capability
High NATO and U.S. Navy interoperability
Balanced multi mission design
Reliable blue water endurance

CONS

High procurement and operating cost
Limited stealth shaping by modern standards
Smaller VLS count than destroyers
Crew size higher than newer designs
No integrated ballistic missile interceptor in baseline form

F-100 Frigate (Álvaro de Bazán Class)

The F-100 Frigate, also known as the Álvaro de Bazán class, is a modern multi mission surface combatant designed for high end naval warfare. Built to escort carrier groups and protect high value naval assets, it was the first European frigate to integrate the U.S. Navy Aegis combat system. The ship is optimized for air defense, anti submarine warfare, and surface combat, making it a key asset for NATO naval operations.

Manufacturer and Origin

The F-100 is manufactured by Navantia, Spain’s state owned shipbuilder. Developed for the Spanish Navy, the design later influenced other major programs, including the Australian Hobart class and Norway’s Fridtjof Nansen class. Its close alignment with U.S. naval systems improves interoperability with American and allied fleets.

Speed, Range, and Performance

Powered by a combined diesel or gas propulsion system, the F-100 reaches speeds of about 28 knots. It has an operational range of roughly 4,500 nautical miles at cruising speed, allowing extended deployments without frequent resupply. The ship is built for sustained blue water operations.

Combat Systems and Armament

The core of the F-100 is the Aegis combat management system paired with the SPY-1D radar. This setup allows long range air surveillance and missile defense. The frigate carries a 48 cell vertical launch system for SM-2 surface to air missiles and ESSM. It also fields Harpoon anti ship missiles, torpedoes for submarine defense, a 5 inch naval gun, and close in weapon systems.

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Cost and Operational Use

Each F-100 frigate is estimated to cost between 700 and 900 million US dollars, depending on configuration. The class has seen extensive NATO service, including ballistic missile defense patrols and carrier escort missions.

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