Saturday, November 7, 2009

Tupolev 142A


The Tupolev Tu-142 (Туполев Ту–142) (NATO reporting name: Bear F / J) is a Russian maritime reconnaissance/anti-submarine warfare (ASW) turboprop aircraft. It is based on the Tupolev Tu-95 strategic bomber.

Originally designed as a maritime surveillance aircraft to supplement the Bear D and the Ilyushin Il-38, the Bear F evolved to become the premier anti-submarine warfare (ASW) aircraft of the Soviet Navy during the Cold War. The ASW variants were designated as Tu-142M2 (Bear F Mod 2), Tu-142M3 (Bear F Mod 3), and Tu-142M4 (Bear F Mod 4).

The Tu-142MR (Bear J) was a variant of the Bear F modified for use in submarine communications as well as other command, control and communications (C3) duties.

With eight-bladed contra-rotating propellers the engine that emerged was the Kuznetsov NK-12 with a nominal 8,948 kW (12,000 eshp) power rating. Although the engine was advanced, the fuselage design was conventional: it is a low-wing cantilever monoplane with 35 degrees of sweep. The angle ensured that the main wing spar passed though the fuselage in front of the bomb bay. It had a retractable tricycle landing gear, with the main gear retracting rearwards. The first aircraft flew in 1953.

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