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Aug-Sep-Oct, Nov-Dec 1971-Jan 1972 - Navy League of Australia

Aug-Sep-Oct, Nov-Dec 1971-Jan 1972 - Navy League of Australia

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R.A.N. TODAYName No. Builder Laid Down Launched CommissionedTorrens 53 Cockatoo Island Dockyard 18/8/65 28/9/68 19/1/71Swan 50 Williamstown Dockyard 18/8/65 16/12/67 20/1/70Derwent •19 Wilhamstown Dockyard 16/6/58 17/4/61 30/4/64Stuart 48 Cockaloo Island Dockyard 20/3/59 8/4/61 28/6/63Yarra 45 Williamslown Dockyard . 9/4/57 30/9/58 27/7/61Parramatta 46 Cockatoo island Dockyard 3/1/57 31/1/59 4/7/61Displacement: 2.700 Ions (lull load)Lenth: 37011 (overall)Beam: 41 ftArmament: Two 4 5 in. guns in twin turret controlled by digital lire control radar and computerSeacat anti aircraft missile system Ikara anti submarine missile system Triple-barrel antisubmarinemortarMachinery: Geared steam turbines 30.000 shaft horsepowerSpaed: Over 30 knotsShip's company: 250SUBMARINESFour Oberon-Class submarinesform the First <strong>Australia</strong>n SubmarineSquadron. Two more are on order.Their value as an <strong>of</strong>fensive weaponsystem is enhanced by their ability tooperate in enemy-dominated watersfor extended periods, withoutlogistic support and without aircover.The Oberon is a long-range dieselelectricsubmarine which can moveagainst surface ships or othersubmarines.FirstThey are one <strong>of</strong> the most effectiveconventional types <strong>of</strong> submarinesNameOnslowOvensOtwayOxleyNo. Builder60 Scotts' Shipbuilding Greenockavailable today, and their quietness<strong>of</strong> operation makes them particuarlydifficult for the enemy to detect.They are designed for silentrunning, and underwater equipmentincludes sensitive listeningapparatus and an electronic firecontrol systemAll are fitted with a snort systemwhich enables batteries to berecharged while the submarineremains submergedThey can dive to more than 400 ft.and have a submerged speed <strong>of</strong> over15 knots.The four craft are based atH.M.A.S. Platypus, Neutral Bay.Sydney.Laid Down launched4/12/67 j/12/68 22 12.6915 4 6522 4 6827 3 6770 Scotts Shipbuilding. Greenock 17/6/66 4/12/6759 Scolts'Shipbuilding. Greenock 29/6/65 29/11/6^57 Scotts'Shipbuilding.Greenock 2/7/64 24/9'65Displacement: 2 030 tons (surface): 2.410 (submerged)Length: 295 ft (overall)Beam: 26 b ItArmament: Si* bow and two stern anti-surface ship and anti-submarine. 21 inch, torpedo tubesMachinery: Two English Electric mam propulsion motors, with two Admiralty standard range dieselgeneratorsSpeed: Submerged— 17 knots; Surfaced—12 knotsShip's company: 62Best Wishes to All <strong>Navy</strong> Personnel fromFRICKERCARRINGTONGROUPOF COMPANIESBuilding & Civil EngineeringContractorsR A N TODAYMINE WAREFARE SHIPSThe First <strong>Australia</strong>n MineCountermeasures Squadron is madeup <strong>of</strong> six Ton-class minecountermeasure ships.Of British design and construction,the ships were modified in the U.K.before joining the <strong>Australia</strong>n Fleet in1962Originally all six ships were fittedas minesweepers, but H.M.A. ShipsCurlew and Snipe have been convertedto minehunters.The other four. Gull, Hawk, Ibisand Teal are fitted for minesweeping.They carry devices to explodeacoustic and magnetic as well ascontact mines. They can also detectand destroy other underwaterobstructions which would behazardous to shipping.The wooden-hulled minesweepersare themselves non-magnetic' andare sufficiently silent not to actuateacoustic mines.Mine hunting is the latest advancein mine countermeasures and the reequippedCurlew and Snipe play animportant role in the <strong>Australia</strong>nFleetMinehunting is complementary tominesweeping and is carried out in adifferent way.Using a high definition sonar setthe minehunter locates mines ahead<strong>of</strong> the ship.When a mine is located, clearancedivers go into the water to identify itand decide whether to render it safeand remove it or blow it up with anexplosive charge where it lies.NameNo.Gull 1185Hawk 1139Ibis 1183Teal 1152Curlew 1121Snipe 1102Doig. United KingdomI W Richards. U KMontrose. United KingdomPhilip. United KingdomMontrose. United KingdomThornycr<strong>of</strong>t. U K1/7/5417/9/5518/11/5528/2/556/10/535/1/53Displacement: 480 tons (full load)Length: 152ft (overall)Beam: 29 ftArmament: Two 40/60mm B<strong>of</strong>ors gun (one only on minehunters)Machinery: Napier Deltic diesel engines developing 3.000 b h pSpeed: Over 15 knotsShip's company: 34 (minesweeper). 38 (minehunter)19/7/6218/7/627/9/6230/8/6221/8/6211/9/62The minesweeper. H.M.A.S. Curlew, which with her sister ship, H.M.A.S. Snipe has been re-equippedfrom minesweeping. Minehunting is the latest advance In mine countermeasures and tocomplementary to minesweeping. The hunter does not sweep for mines but locates them ahead <strong>of</strong>the ship by using high definition sonar.Of the lour Ob*.01 dMt tubmartnea. H.M.A.S. Ovens •» completed du.ln, <strong>Oct</strong>ober. 1M8.Submarine* <strong>of</strong> tNa cleat carry homing tor pedoea.388 CARRINGTON STREETADELAIDETelephone: 23-1733HELPLEGACYJll lllr yi'11 ITimidOonjtniK' 169 Eli/Jbftti StSydney 76 7001Patrol Boat H.M.A.S. Buccaneer one <strong>of</strong> 20 similar vessels serving In the Royal <strong>Australia</strong>n <strong>Navy</strong> andthe P«put/New Guinea Division.PATROL BOATSTwenty patrol boats have beenbuilt in <strong>Australia</strong>n shipyards forpatrol work in waters around<strong>Australia</strong> and Papua-New Guinea.They are units <strong>of</strong> the First<strong>Australia</strong>n Patrol Boat Squadron.These all-weather, ocean-goingships have a variety <strong>of</strong> tasks,including the patrol <strong>of</strong> fishinggrounds close to the coastline.They also assist R.A.N, surveyships for close-to-shore soundingwork and for reconnaissance.The 107-ft. patrol boats are alsoused to train <strong>Australia</strong>n NavalReserve <strong>of</strong>ficers and sailors whilePage Twenty-four THE NAVY <strong>Aug</strong>uat-Saptambar-<strong>Oct</strong>obar, <strong>1971</strong>

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