JUPITER (F85) 
- TYPE: J-Class Destroyer
- LENGTH: 356.5 ft (108.66 m)
- BEAM: 35.75 ft (10.9 m)
- DRAUGHT: 12.5 ft (3.81 m)
- DISPLACEMENT
(NORMAL): 1,720 t
(1,690 tnes) - DISPLACEMENT (FULL
(LOAD): 2,370 t
(2,330 tnes) - MACHINERY: Geared Steam
Turbines - SPEED: 36 knots (67 km/h;
41 mph)
- Range: 5,500 nmi (10,200 km;
6,300 mi) at 15 knots (28 km/h;
17 mph) - ARMAMENT: 3 × twin 4.7-inch
(120 mm)
1 x quadruple 2-pounder AA guns
2 x quadruple .5 machine guns
2 x quintuple 21in torpedo
tubes
20 depth charges, 1 rack and
2 throwers - CREW: 183
- LAUNCHED: October
1938