INVINCIBLE class
9 990 Ft
A4 · 21 × 29.7 cm — more sizes coming later
Battlecruiser.
Specifications
| Manufacturer | Armstrong Whitworth (Elswick, United Kingdom) |
|---|---|
| In service since | 1908 |
| Displacement | 17530 t (at full load 20750 t) |
| Length | 172.8 m |
| Width | 23.9 m |
| Draught | 9.1 m |
| Propulsion | 2 × 41000 hp total steam turbine (Parsons), 31 boiler (Yarrow) |
| Crew | 784 |
| Primary armament | 8 × 305 mm gun (BL 12-inch Mk X, in twos in the main turrets) |
| Secondary armament | 16 × 102 mm gun (QF 4-inch), 5 × 450 mm torpedo tube |
| Turret armour | 178 mm |
| Belt armour | 102-152 mm |
| Deck armour | max. 64 mm |
| Max speed | 25 kn (46 km/h) |
| Range | 3090 nmi (5720 km at 10 kn (19 km/h)) |
Paper
Blue
Pen
White
- Paper weight
- 300 gsm
- Line width
- 0.4 mm
- Method
- Drawn on a pen plotter