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Wanshan

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  • in reply to: Navies news from around the world #2037709
    Wanshan
    Participant

    with 2 fire control radars available for 3 gun mounts, “simultaneously” is not the word i would use.

    I’ld write a letter to the Italian navy if I were you.

    in reply to: Perry Class #2037712
    Wanshan
    Participant

    I’ve been on two OHP Class Frigates. Impressive little ships with the key word “little” Yet, it is surprising how much they cram on so little displacement. While, they are clearly starting to show there age. In the day they were extremely capable nonetheless.:D

    For a frigate, they aren’t so little at 4,100t :
    La Fayette: 3,500t
    Doorman (M): 3,300t
    MEKO 200: 3,200t – 3,600t
    Formidable: 3,200t

    in reply to: Perry Class #2037852
    Wanshan
    Participant

    Oliver Hazard Perry class frigates

    Displacement: 4,000-4,100 tons full load
    Dimensions: 455 x 45 x 22 feet/138.6 x 13.7 x 6.7 meters
    Propulsion: 2 LM2500 gas turbines, 1 shaft, 40,000 shp, 29 knots
    Crew: 214
    Radar: SPS-49(V)4 or (V)5 2-D air search
    Sonar: SQQ-89(V)2 or (V)9 suite with SQS-56 MF active/passive keel mounted, SQR-19 TACTAS towed array
    Fire Control: Mk 13 weapons direction system with Mk 92; CORT/SYS-2(V)2 combat system in FFG 36, 47, 48, 50-55, 57, 59, 61.
    EW: SLQ-32(V)2 intercept or SLQ-32(V)5 Sidekick intercept/jammer, SLQ-25/25A Nixie torpedo countermeasure
    Aviation: aft helicopter deck with RAST, 2 hangars (41-46 x 13-16 x 13-15 foot/12.5-14 x 3.9-4.8 x 3.9-4.6 meters); 2 SH-60B
    Armament: 1 76mm OTO DP, 1 20mm Phalanx CIWS, 2 triple 12.75 inch torpedo tubes (Mk46 torpedoes), 2 25mm Bushmaster low-angle, 2-4 12.7mm MG
    Notes: 1 Mk 13 missile launcher (40 Standard SM-1MR + Harpoon SSM) and SPG-60/STIR SM-1 guidance systems removed/disabled.

    Hamilton class large patrol cutters (WHEC 715)

    Displacement: 3,050-3,250 tons full load
    Dimensions: 378 x 42.75 x 20 feet / 115.2 x 13 x 6 meters
    Propulsion: 2 shafts; 2 diesels for cruise, 7,200 bhp (cruising range of 14400 miles at 12 knots); 2 FT4A gas turbines for boost, 36,000 shp, 28.4 knots
    Crew: 178 (typically 167 Personnel: 19 Officers, 148 Enlisted)
    Radar: SPS-40E 2-D air search; AN/SPS-73 Surface Search Radar; MK92 Fire Control
    EW: WLR-1H(V)5, WLR-3 Electronic Support Surveillance Equipment; SRBOC decoy RL
    Communications: MF, HF, VHF, UHF Communications (Line of Sight & Satellite)
    Aviation: midships helicopter deck with hangar and Talon hauldown system ; 1 HH-60J/HH-65A helicopter
    Armament: 1x 76mm OTO DP, 1 20mm Phalanx CIWS, 2x 25mm Bushmaster low-angle, 2x 12.7mm MG
    Notes: Originally carried a 5″/38cal gun forward, Harpoon missiles and sonar(s).
    The early gas turbine engines in these ships are inefficient.
    Modernization: Underwent FRAM life extensions 1985-1992; work included habitability and communications improvements, all new armament, rehabilitation of helicopter facilities, new radars.

    Bertholf class National Security Cutter (Deepwater program, WMSL 750)

    Ship Control: Integrated Bridge
    Displacement: 4306 lt. full load
    Length: 418 ft, 125.2m LOA
    Maximum Beam: 54 ft, 16.46m
    Draft: 21 ft, 6.42m
    Max Speed: 28 kts
    Endurance: 60 Days
    Range: 12,000 NM
    Crew Berthing: 148
    Boat Facilities: Stern Launch Ramp (1), Can Carry up to (2) 11 M Long Range Interceptor Boats
    Aviation Facilities: Level 1, Class 1, (1) HH-65 and (2) VUAV or (2) HH-65 or (4) VUAV
    Level 1, Class 2, HH-60J, SH-60 (all), MH60S, VRS
    Weapons: (1) MK 110 57 MM, (1) CIWS, MK 53 NULKA
    Replenishment: Fueling at sea, Vertical Replenishment
    Propulsion: CODAG, (1) Gas Turbine, (2) Diesels
    Electric Plant: (3) 1360 kW Ship Service Diesel generator Sets
    Carries:
    – Long Range Interceptor
    – Short Range Prosecutor
    – VUAV / Helo Deployment Combinations

    in reply to: Perry Class #2037881
    Wanshan
    Participant

    Good Point………….You don’t see USCG Cutters armed with Standard Missles.;)

    Not even these 😉

    in reply to: Navies news from around the world #2037889
    Wanshan
    Participant

    Uruguay Navy shows interest for Germany’s F122 frigates

    According to official sources, the Uruguay’s Navy wants to acquire frigates from class “Bremen” (F122), which will be turned off by the German Navy when enter service in the navy the frigate F125.

    In 2008, Uruguay has acquired two Portuguese frigates Class “John Nice” (picture below) by 13 million, named as Uruguay (ROU 01) and Commander Pedro (ROU 02). But these vessels are unable to operate the BO-105 helicopters purchased by the Navy. One Uruguayan vessel can operate them, General Artigas (ROU 04), ex-Freiburg.

    In recent years the Uruguayan Navy has acquired from Germany four ships of the minesweepers class-“Kondor”, a support ship and submarine rescue (ROU Vanguardia), a patrol ocean (Maldonado ROU), the logistic support ship of General Artigas ROU and a tug , ROU Ortiz.

    Hires. pics:

    http://www.naval.com.br/blog/wp-content/uploads/2009/04/f122-class.jpg

    http://www.naval.com.br/blog/wp-content/uploads/2009/04/rou-1-uruguay.jpg

    http://translate.google.com/translate?client=tmpg&hl=ar&u=http%3A%2F%2Fwww.naval.com.br%2Fblog%2F&langpair=pt|en

    Any nation that expressed interest in used Dutch Kortenaer class ships, I’ld expect to show interest in these German ships of the Bremen class.

    in reply to: Navies news from around the world #2038100
    Wanshan
    Participant

    Seems funny they would mount the 76mm OTO’s side by side? As that limits of the arc of fire! Looks like the have room in from of the VLS. So, why not mount one there with the second one below the bridge also centered…….:confused:

    BTW That would also make the ship more stable as it lowers the center of gravity……

    Still an impressive ship…….:D

    Much like in the preceeding Luigi Durand de la Penne and Audace classes of destroyers, which respectively had 3 and 4 76 mm OTO DP guns (in addition to a single 1 5/54 DP”gun!), each 76mm gun is assigned a sector and therefor does not need to cover a full (or large as possible) arc. In the case of the Andrea Doria class: 3 guns, with a 120 degree sector each. This so as to be able to defend from attacks from multiple directions simultaneously.

    in reply to: Perry Class #2038147
    Wanshan
    Participant

    A total of 55 FFG 7 OLIVER HAZARD PERRY – class ships were built, of which 51 for the US Navy and 4 for the Royal Australian Navy). Australia subsequently built a further 2 ships of this design (at a high cost). Spain also built to this design (Santa Maria class). Taiwan built a modified design (the Cheng Kung Class).

    The OHP ships were produced in two variants (“short-hull” and “long-hull”), with the later variant being eight feet longer than the earlier version. The reason for the two variants was the late introduction of the SH-60B helicopters. When the PERRYs were designed, LAMPS III was not yet tested and it was not know how the new helicopter would approach the ship for landing. Therefore, the first 26 ship in the PERRY – class were completed in SH-2G configuration. When it became obvious that the SH-60B would not approach the ship sideward like the SH-2G but directly from astern, the remaining ships of the class were completed with an 8-feet long hull extension astern of the flight deck. The long-hull ships [FFG 8, 28, 29, 32, 33, 36-61] carry the SH-60B LAMPS III helicopters, while the short-hull units carry the less-capable SH-2G. In late 1980, the first sea trials of an SH-60B aboard a PERRY – class guided missile frigate took place aboard the previously modified USS McINERNEY (FFG 8). In 1978, a 1:1 SH-60B scale model was used for testing aboard USS OLIVER HAZARD PERRY (FFG 7: originally”short hull” but later lengthened).

    Length
    “Short Hull”: 445 feet (133.5 meters)
    “Long Hull”: 453 feet (135.9 meters)
    Beam
    45 feet (13.5 meters)
    Draft
    24,6 feet (7.5 meters)

    Built as part of the USN’s shipbuilding program for Australia at Todd Pacific Shipyards of Seattle, Washington
    FFG-17 > HMAS Adelaide (FFG 01)
    FFG-18 > HMAS Canberra (FFG 02)
    FFG 35 > HMAS Sydney (FFG 03)
    FFG 44 > HMAS Darwin (FFG 04)
    Built by Australian Marine Engineering Consolidated (AMECON), Williamstown, Victoria
    HMAS Melbourne (FFG 05)
    HMAS Newcastle (FFG 06)

    The first three Australian ships were constructed to the Perry class’ ‘short’ hull or Flight I design, with an identical length for both the main deck and the keel. Ships from FFG-36 onwards (including Darwin) were built with an increase in overall length—achieved by angling the transom (the section between the fantail and the keel) to increase the area of the flight deck and allow the operation of Seahawk helicopters. Adelaide, Canberra, and Sydney were later refitted to match the slightly larger later ships.

    Length: 138 metres (450 ft)
    Beam: 14.3 metres (47 ft)
    Draught: 7.5 metres (25 ft)

    The Santa Maria class of frigates are the Spanish Navy’s designation for six warships locally built by Bazan (Navantia), Ferrol, Spain. Built in two batches, second batch units (F-85&86) received some improvements. Spanish ships have an slightly bigger beam and were built with a greater weight reserve for future improvements. The class is currently receiving a mid life update (MLU), including the removal of the SQR-19 TACTASS towed array and habitability imporvements.
    Length: 138.8 m
    Beam: 14.3 m
    Draught: 8.6 m

    The Taiwanese Cheng Kung class frigates are based upon the U.S. Oliver Hazard Perry class. The frigates were produced under license by China Shipbuilding Corporation in Kaohsuing throughout the 1990s as part of the “Kuang Hua 1” project. Plans were made to upgrade the last ship of this class, the Tian Dan to utilize the Aegis combat system, but they were later abandoned due to technical problems and cost.
    Length: 453 ft
    Beam: 46.95 ft

    in reply to: Perry Class #2038159
    Wanshan
    Participant

    Which is the opposite of the normal meaning. 😀

    Yes but in terms of their surveillance capabilities the term OPV is in adequate.

    in reply to: Navies news from around the world #2038175
    Wanshan
    Participant

    If they had held off for 3 or 4 years they could have gotten the heavily modernised Kanimbla and Manoora…..

    Who is to say they won’t get those as well? And then perhaps mod these two to the same standard?

    in reply to: Perry Class #2038179
    Wanshan
    Participant

    They are now Ocean Patrol Vessels. Like most OPVs they have a 76mm multi-purpose cannon, a CIWS or self defense, torpedo launchers for anti-submarine warfare, and two helicopters that can be armed with torpedoes for anti-submarine or Penguin missiles for anti-ship work.

    Most OPVs do not have CIWS if torpedolaunchers or 2 helicopters or a full EW-suite or a full radar suite. They should be considered frigates ‘fitted for but not with’ Harpoon and Standard missiles.

    in reply to: Navies news from around the world #2038185
    Wanshan
    Participant

    240 fires on nuclear submarines
    The Royal Navy has also admitted there have been 237 fires on its nuclear-powered submarine fleet since 1987.

    That’s 11 fires per year for 21 years (almost 1 every month!)….

    in reply to: Indian navy – news & discussion #2038205
    Wanshan
    Participant

    Any clues as to why Ukraine managed to not deliver the screws while it did deliver GTu’s?

    in reply to: Perry Class #2038270
    Wanshan
    Participant

    Not sure, first I heard about it was on this post.

    http://cdrsalamander.blogspot.com/search?q=awww+isn%27t+she+cute

    http://www.navsource.org/archives/07/0708.htm

    check text with last photo on this page

    in reply to: Perry Class #2038275
    Wanshan
    Participant

    FF”G”-8 is going to Pakistan after it finishes it’s next deployment.
    Which is sad because they just installed a bunch of equipment to trial Fire Scout on the Perry class.

    Didn’t she work with that throughout 2008 in anti-drug ops in the Carribean?

    in reply to: Perry Class #2038319
    Wanshan
    Participant

    I can also add that the 2 M-class Dutch frigates “Van Nes” and “Van Galen” would most likely have gone for Pakistan, hadn´t Portugal jump into the “race”

    That would have been much better than the Wielingen class. IIRC PN looked into acquiring ex-Greek ex-Dutch Kortenaers as well (aside from the Elli’s).

Viewing 15 posts - 1,816 through 1,830 (of 3,544 total)