HORIZON CLASS FRIGATE
(Redirected from Horizon CNGF)
The 'Horizon Common New Generation Frigate (CNGF)' is a multi-national collaboration to produce a new generation of anti-air warfare frigates. Originally an alliance of Britain, France and Italy, the project is now a French/Italian effort following the withdrawal of Britain due to differing requirements. It is named 'Orizzonte' in Italian and 'Horizon' in French.
France, Italy and the UK issued a joint requirement in 1992 after the failure of the NATO Frigate Replacement (NFR-90) project. The resulting CNGF program consisted of the ''Horizon'' frigate and its Principal Anti Air Missile System (PAAMS).
Problems emerged almost immediately: the primary problem was that of differing requirements: France wanted Anti-Air Warfare (AAW) escorts for its aircraft carriers, but only a limited range was necessary due to the self-defence capability of the ''Charles De Gaulle''. Italy too required only close range capabilities, as in its home waters of the Mediterranean Sea the ships would operate under Italian Air Force cover. The Royal Navy, however, required more capable ships which could throw a large defensive "bubble" over a fleet operating in hostile areas. The compromise which largely solved this problem was the adoption of a standard radar interface which allowed France and Italy to install the EMPAR multi-function radar and the UK to install the more capable SAMPSON radar - the SAMPSON radar has a higher data rate and adaptive beam forming allows a greater multi-tracking capability, long-range detection of low-RCS targets, a lower false-alarm rate, and overall higher tracking accuracy.[1]
1995 saw the establishment of an International Joint Venture Company (IJVC) compromising the national prime contractors, DCN (France,) GEC-Marconi (UK) and Orizzonte (Italy). In the period 1995-1996 significant arguments, changing requirements and technological problems led to the slippage of the in-service-date of the frigates to around 2006.
In early 1997 a disagreement emerged as to the choice of Vertical Launch System (VLS) for the PAAMS' MBDA Aster missiles. France and Italy favoured the European SYLVER launcher, while the UK was leaning toward the American Mk 41 - capable of firing the Tomahawk Land Attack Missile. This issue was eventually resolved when the SYLVER launcher was selected by the PAAMS development team.
On 26 April 1999 the UK announced that it was withdrawing from the CNGF project to pursue its own national design. The ''Financial Times'' summarised the main disagreements between the partner countries; the UK wanted a large frigate which could patrol large areas such as the Atlantic, compared to France's desire for smaller aircraft carrier escorts and Italy's intention to use them in the Mediterranean; Secondly the UK wanted the ships with a wide-area defence capabiltiy, able to protect large numbers of ships rather than just protection from missiles targeted in the frigate's general direction; Finally the UK's desire to see Marconi appointed as prime contractor was accepted by France, but only in return for DCN being given the role as prime contractor for the combat management system. The UK, which wished to see a BAe-led consortium given this role, would not accept this.[2]
Summing up the changes from the original specification the UK's Chief of Defence Procurement is reported to have said "it's not common and it's not a frigate!". The resulting Type 45 destroyer is armed with the PAAMS missile system and has benefited from investment in the ''Horizon'' project.
France and Italy have continued their collaboration under the ''Horizon'' project, ordering two ships each which will also deploy the PAAMS missile system. The first ship of the series, the French ''Forbin'', was launched on the 10th March 2005.
The French Navy has ordered two units (''Forbin'' and ''Chevalier Paul''). The Marina Militare also ordered two units, ''Andrea Doria'' and ''Caio Duilio'', to replace ''Audace'' and ''Ardito''.
France and Italy have launched a new generation of multimission ships, the FREMM multipurpose frigates, using the same company structure as the Horizon project.
★ European defence procurement
1. Backboards of the fleet: shipboard phased-array radars; a survey of requirements, technologies, and operational systems, , Dimitris V., Dranidis, Journal of Electronic Defense, 2003
2. National differences scupper frigate project Alexander Nicoll
★ Frégates type Horizon - Marine Nationale link to PDF file with specifications and pictures including construction
★ Programma Orizzonte - Marina Militare specifications and pictures
The 'Horizon Common New Generation Frigate (CNGF)' is a multi-national collaboration to produce a new generation of anti-air warfare frigates. Originally an alliance of Britain, France and Italy, the project is now a French/Italian effort following the withdrawal of Britain due to differing requirements. It is named 'Orizzonte' in Italian and 'Horizon' in French.
| Contents |
| History |
| UK withdrawal |
| Franco-Italian project |
| See also |
| References |
| External links |
| Photographs |
History
France, Italy and the UK issued a joint requirement in 1992 after the failure of the NATO Frigate Replacement (NFR-90) project. The resulting CNGF program consisted of the ''Horizon'' frigate and its Principal Anti Air Missile System (PAAMS).
Problems emerged almost immediately: the primary problem was that of differing requirements: France wanted Anti-Air Warfare (AAW) escorts for its aircraft carriers, but only a limited range was necessary due to the self-defence capability of the ''Charles De Gaulle''. Italy too required only close range capabilities, as in its home waters of the Mediterranean Sea the ships would operate under Italian Air Force cover. The Royal Navy, however, required more capable ships which could throw a large defensive "bubble" over a fleet operating in hostile areas. The compromise which largely solved this problem was the adoption of a standard radar interface which allowed France and Italy to install the EMPAR multi-function radar and the UK to install the more capable SAMPSON radar - the SAMPSON radar has a higher data rate and adaptive beam forming allows a greater multi-tracking capability, long-range detection of low-RCS targets, a lower false-alarm rate, and overall higher tracking accuracy.[1]
1995 saw the establishment of an International Joint Venture Company (IJVC) compromising the national prime contractors, DCN (France,) GEC-Marconi (UK) and Orizzonte (Italy). In the period 1995-1996 significant arguments, changing requirements and technological problems led to the slippage of the in-service-date of the frigates to around 2006.
In early 1997 a disagreement emerged as to the choice of Vertical Launch System (VLS) for the PAAMS' MBDA Aster missiles. France and Italy favoured the European SYLVER launcher, while the UK was leaning toward the American Mk 41 - capable of firing the Tomahawk Land Attack Missile. This issue was eventually resolved when the SYLVER launcher was selected by the PAAMS development team.
UK withdrawal
On 26 April 1999 the UK announced that it was withdrawing from the CNGF project to pursue its own national design. The ''Financial Times'' summarised the main disagreements between the partner countries; the UK wanted a large frigate which could patrol large areas such as the Atlantic, compared to France's desire for smaller aircraft carrier escorts and Italy's intention to use them in the Mediterranean; Secondly the UK wanted the ships with a wide-area defence capabiltiy, able to protect large numbers of ships rather than just protection from missiles targeted in the frigate's general direction; Finally the UK's desire to see Marconi appointed as prime contractor was accepted by France, but only in return for DCN being given the role as prime contractor for the combat management system. The UK, which wished to see a BAe-led consortium given this role, would not accept this.[2]
Summing up the changes from the original specification the UK's Chief of Defence Procurement is reported to have said "it's not common and it's not a frigate!". The resulting Type 45 destroyer is armed with the PAAMS missile system and has benefited from investment in the ''Horizon'' project.
Franco-Italian project
France and Italy have continued their collaboration under the ''Horizon'' project, ordering two ships each which will also deploy the PAAMS missile system. The first ship of the series, the French ''Forbin'', was launched on the 10th March 2005.
The French Navy has ordered two units (''Forbin'' and ''Chevalier Paul''). The Marina Militare also ordered two units, ''Andrea Doria'' and ''Caio Duilio'', to replace ''Audace'' and ''Ardito''.
France and Italy have launched a new generation of multimission ships, the FREMM multipurpose frigates, using the same company structure as the Horizon project.
See also
★ European defence procurement
References
1. Backboards of the fleet: shipboard phased-array radars; a survey of requirements, technologies, and operational systems, , Dimitris V., Dranidis, Journal of Electronic Defense, 2003
2. National differences scupper frigate project Alexander Nicoll
External links
★ Frégates type Horizon - Marine Nationale link to PDF file with specifications and pictures including construction
★ Programma Orizzonte - Marina Militare specifications and pictures
Photographs
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