Brazil obviously only buys from the best!
Vickers Light Carrier, Great Britain/ Brazil Aircraft Carrier laid down 1938
Displacement:
15,129 t light; 15,634 t standard; 17,632 t normal; 19,230 t full load
Dimensions: Length overall / water x beam x draught
715.33 ft / 700.00 ft x 80.00 ft x 19.00 ft (normal load)
218.03 m / 213.36 m x 24.38 m x 5.79 m
Armament:
12 - 4.70" / 119 mm guns (6x2 guns), 51.91lbs / 23.55kg shells, 1938 Model
Dual purpose guns in deck mounts with hoists
on side ends, evenly spread, all raised mounts - superfiring
24 - 1.46" / 37.0 mm guns (12x2 guns), 1.55lbs / 0.70kg shells, 1938 Model
Anti-aircraft guns in deck mounts
on side, evenly spread, 8 raised mounts
12 - 0.52" / 13.2 mm guns (6x2 guns), 0.07lbs / 0.03kg shells, 1938 Model
Machine guns in deck mounts
on side, evenly spread, all raised mounts
Weight of broadside 661 lbs / 300 kg
Shells per gun, main battery: 400
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 4.00" / 102 mm 160.00 ft / 48.77 m 15.00 ft / 4.57 m
Ends: Unarmoured
Main Belt covers 35 % of normal length
Main belt does not fully cover magazines and engineering spaces
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 1.00" / 25 mm 0.50" / 13 mm 1.50" / 38 mm
2nd: 0.50" / 13 mm - -
- Armour deck: 2.50" / 64 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 4 shafts, 140,000 shp / 104,440 Kw = 33.24 kts
Range 10,000nm at 16.00 kts
Bunker at max displacement = 3,596 tons
Complement:
764 - 994
Cost:
£6.401 million / $25.602 million
Distribution of weights at normal displacement:
Armament: 83 tons, 0.5 %
Armour: 2,415 tons, 13.7 %
- Belts: 524 tons, 3.0 %
- Torpedo bulkhead: 0 tons, 0.0 %
- Armament: 31 tons, 0.2 %
- Armour Deck: 1,859 tons, 10.5 %
- Conning Tower: 0 tons, 0.0 %
Machinery: 3,834 tons, 21.7 %
Hull, fittings & equipment: 5,998 tons, 34.0 %
Fuel, ammunition & stores: 2,503 tons, 14.2 %
Miscellaneous weights: 2,800 tons, 15.9 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
23,331 lbs / 10,583 Kg = 449.4 x 4.7 " / 119 mm shells or 2.4 torpedoes
Stability (Unstable if below 1.00): 1.16
Metacentric height 4.7 ft / 1.4 m
Roll period: 15.4 seconds
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0.08
Seaboat quality (Average = 1.00): 1.13
Hull form characteristics:
Hull has raised forecastle
Block coefficient: 0.580
Length to Beam Ratio: 8.75 : 1
'Natural speed' for length: 26.46 kts
Power going to wave formation at top speed: 57 %
Trim (Max stability = 0, Max steadiness = 100): 62
Bow angle (Positive = bow angles forward): 15.00 degrees
Stern overhang: 3.00 ft / 0.91 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 46.00 ft / 14.02 m
- Forecastle (20 %): 46.00 ft / 14.02 m (19.50 ft / 5.94 m aft of break)
- Mid (50 %): 19.50 ft / 5.94 m
- Quarterdeck (20 %): 19.50 ft / 5.94 m
- Stern: 19.50 ft / 5.94 m
- Average freeboard: 24.80 ft / 7.56 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 92.5 %
- Above water (accommodation/working, high = better): 195.4 %
Waterplane Area: 40,198 Square feet or 3,734 Square metres
Displacement factor (Displacement / loading): 130 %
Structure weight / hull surface area: 103 lbs/sq ft or 505 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.99
- Longitudinal: 1.11
- Overall: 1.00
Hull space for machinery, storage, compartmentation is adequate
Room for accommodation and workspaces is excellent
Ship has slow, easy roll, a good, steady gun platform
Belt is box armour around magazines
Deck armour is 2in on ain deck and 0.5in burster on flight deck
Hangar deck: 545 x 60 x 17.5ft
Served by two 40 x 33ft lifts with capacity for 15,000lbs
One hydralic accelerator with capacity for 15,000lbs aircraft
Arrestor gear of 8 wires, 1 trickle wire, 2 forward wires and two safety barriers
36 aircraft usually carried (3x 12 aircraft squadrons)
9 crated spare aircraft carried for attrition replacement
Provision for two radio-location sets