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Ignacio Allende 1998

Ships

Name	No	Yard No	Builder	Laid down	Launched	Comp	Fate
Ignacio Allende (ex-Stein)	E50, 2001- F211		Lockheed, Seattle, USA	1.6.1970	19.12.1970	8.1.1972 // 29.1.1998	stricken 2018
Mariano Abasolo (ex-Marvin Shields)	E51, 2001- F212		Todd, Seattle, USA	12.4.1968	23.10.1969	10.4.1971 // 29.1.1998	stricken 2015
Guadalupe Victoria (ex-Pharris)	E52, 2001- F213		Avondale, Westwego, USA	22.3.1972	16.12.1972	26.1.1974 // 16.3.2000	stricken 2018
Francisco Javier Mina (ex-Whipple)	F214		Todd, Seattle, USA	24.4.1967	12.4.1968	22.8.1970 // 1.11.2002	stricken 2018

Technical data

Displacement standard, t	3130
Displacement full, t	4260
Length, m	126.5 wl 134.0 oa
Breadth, m	14.3
Draught, m	4.77 hull 7.83 over sonar
No of shafts	1
Machinery	E50: Westinghouse geared steam turbine, 2 Babcock & Wilcox boilers E51, 52, F214: Westinghouse geared steam turbine, 2 Combustion Engineering boilers
Power, h. p.	35000
Max speed, kts	27
Fuel, t	oil 750
Endurance, nm(kts)	4000(20)
Armament	E50: 1 x 8 Harpoon SSM / ASROC Mk 116 ASuR (4 RGM-84A, 12 RUR-5), 1 x 8  Sea Sparrow SAM (8 RIM-7), 1 x 1 - 127/54 Mk 42, 4 x 1 - 12.7/90, 4 - 324 Mk 32 TT (22), 1 helicopter (BO-105) E51, 52, F214: 1 x 8 Harpoon SSM / ASROC Mk 116 ASuR (4 RGM-84A, 12 RUR-5), 1 x 1 - 127/54 Mk 42, 4 - 324 Mk 32 TT (22), 1 helicopter (BO-105)
Electronic equipment	SPS-64(v)9, SPS-10, SPS-40B, SPG-53F radars, SQS-26CX, SQS-35, SQR-18A(v)2 sonars, SLQ-32(v)2 ECM suite, 2x SRBOC Mk 36 decoy RL, SLQ-25 Nixie torpedo decoy, ASWTDS CCS
Complement	224

Standard scale images

Graphics

Project history

Former USN Knox class frigates. Ships were transferred without Harpoon and ASROC missiles.

Modernizations

2010s, all: - ASWTDS CCS; + SP-21K CCS

Naval service

No significant events.