XXI class
9 990 Ft
A4 · 21 × 29.7 cm — more sizes coming later
Submarine.
Specifications
| Manufacturer | Blohm & Voss (Hamburg, Third Reich) |
|---|---|
| In service since | 1944 |
| Displacement | 1621 t (submerged 2100 t) |
| Length | 76.7 m |
| Width | 8 m |
| Propulsion | 2 × 7800 hp total internal combustion engine, 2 × 9800 hp total electric engine (SSW GU365/30), 2 × 446 hp total electric engine |
| Crew | 57 |
| Primary armament | 6 × 533 mm torpedo tube |
| Secondary armament | 4 × 20 mm anti-aircraft autocannon |
| Surface speed | 18.1 kn (33.5 km/h) with electric and diesel engines running simultaneously |
| Submerged speed | 17.2 kn (31.9 km/h) |
| Max diving depth | 240 m |
| Surface range | 15500 nmi (28700 km at 10 kn (19 km/h)) |
| Submerged range | 340 nmi (630 km at 5 kn (9.3 km/h)) |
Paper
Blue
Pen
White
- Paper weight
- 300 gsm
- Line width
- 0.4 mm
- Method
- Drawn on a pen plotter