[Aerial] Javelin class light frigate is designed by Royal Navy Ship Design Bureau and built by Sancroft Shipyard. This ship is 27.5m long, 4.5m wide and 5.7m high. The standard displacement is 1842 tons, the draft is 4 meters, and the side height is 4 meters. It is equipped with one Iberian Peninsula type 150 mm naval gun, one Mediterranean type close defense gun, four 14 company Bodyping prototype rocket launchers, one five company British Islands type torpedo with 610 mm, and three four company Rhine type air defense missiles. Four twin Barents Sea anti-ship missiles. The first ship was launched in 1963 and commissioned in 1967. They have performed well in various military operations