|
ტოპ მომხმარებლები |
|
|
Admin < TD> Generalissimo < TD> | სიახლე: კომენტარი: პოსტი: | 1503 237 217 |
Checked < TD> Major < TD> | სიახლე: კომენტარი: პოსტი: | 215 207 29 |
Moder < TD> Major < TD> | სიახლე: კომენტარი: პოსტი: | 122 185 87 |
Admin < TD> Colonel general < TD> | სიახლე: კომენტარი: პოსტი: | 51 93 11 |
Checked < TD> Private < TD> | სიახლე: კომენტარი: პოსტი: | 27 49 5 |
| |
|
|
|
|
|
Kawasaki OH-1 |
|
|
From the mid-1980s the Japan Defence Agency (JDA), began to consider a successor to the OH-6D light helicopters currently in service with the Japanese Ground Self-Defence Force. It was decided to procure an indigenous type for the scout/reconnaissance roles. In 1992 Kawasaki was selected as prime contractor with 60 percent of the programme, the balance being allocated equally between Fuji and Mitsubishi. The three companies established the Observation Helicopter Engineering Team to develop the programme, on which detailed work began in 1992. The resulting OH-1, nicknamed Ninja, is a conventional machine that is relatively small and of typical gunship helicopter configuration. Its structure comprises, by weight, 40 per cent carbonfibre-reinforced plastics, and it features a fenestron type tail rotor. Each crew member has two LCD colour multi-function displays, and the gunner has a head-up display. The mission avionics include a trainable roof-mounted Kawasaki package (forward of the main rotor) with a Fujitsu thermal imager, NEC colour TV camera and NEC laser rangefinder. Protection is enhanced by the installation of an infra-red jammer on the helicopter's spine to rear of the main gearbox. The first of six prototypes made its initial flight on 6 August 1996, and the first of a possible 150 to 200 OH-1s was deliver
...
კითხვის გაგრძელება »
|
|
|
|
|
|
USS Enterprise |
|
|
The world's first nuclear-powered aircraft-carrier, the Enterprise was laid down in 1958 and commissioned in November 1961, as what was then the largest warship ever built. Since exceeded in size by the Nimitz class ships, the Enterprise was built to a modified Forrestal-class design, with its larger dimensions dictated by the powerplant of eight A2W pressurised water enricheduranium fuelled nuclear reactors. The high cost of its construction prevented fice other vessels in the naval building programme from being built. From January 1979 to March 1982 Enterprise underwent an extensive refit which included the rebuilding of its island superstructure and the fitting of new radar systems and a mast to replace the characteristic ECM dome and billboard radar antenna that had been used since it was built. Enterprise is equipped with four steam catapults, four deck-edge aircraft elevators and carries 2 520 tons of aviation ordnance plus 10.3 million litres (2.72 million US gal) of aircraft fuel. Like that of other US carriers the Enterprise's ordnance has included 10-kT B61, 20-kT B57, 60-kT B43, 100-kT B61, 200-kT B43, 330-kT B61, 400-kT B43, 600-kT B43 and 900-kT B61 tactical nuclear gravity bombs, 100-kT Walleye air-to-surface missiles and 10-kT B57 depth bombs, while 1.4-MT
...
კითხვის გაგრძელება »
|
|
|
|
| « 1 2 ... 7 8 9 10 11 ... 32 33 » |
|
|
მეგობრები |
|
|
|
|
|
|
| |