Designated PV-1 by the United States Navy (US Navy), it entered combat in 1943 in the Pacific. The bomber was also used by the United States Army Air Forces (USAAF), which designated it the Lockheed B-34 (Lexington) and B-37 as a trainer.

Lockheed B-34 Lexington, a bomber and patrol aircraft of World War II, used by United States and British Commonwealth forces; Unterseeboot B-34, a German Type UB II submarine of the German Imperial Navy during World War I

When the war began for the United States, the US Army seized 264 Ventura aircraft being constructed for the RAF. They were designated B-34 Lexington (with original specifications) and B-37 (with less powerful 1,700-horsepower Wright R-2600-13 radial engines) bombers.

The B-34 Lexington was a bomber that was used by the United States during World War II. It had a crew of six and dual Pratt & Whitney R-2800 Engines that were capable of propelling the B-34 at speeds of up to 518 km/h.

Lockheed PV / B-34 Lexington The PV-2 Harpoon and PV-1,3, B-34 Lexington (USAAF version of the PV Harpoon/Ventura) and B-37 Ventura were sea patrol and ASW (Anti-Submarine Warfare) aircraft, developed from the model 18 Lodestar.

2016年10月28日 · B-34 - Fitted with R-1820-31 radial piston engines of 2,000 horsepower; based on Lockheed Model 137; 200 examples produced.

It was developed from the Lockheed Model 18 Lodestar transport, as a replacement for the Lockheed Hudson bombers then in service with the Royal Air Force. A USAAF B-34-VE in 1943. The Ventura was very similar to its predecessor, the Lockheed Hudson.

B-34轰炸机是 洛克希德公司 在 第二次世界大战 时期研发的一款轰炸机。 它飞行速度快。 载弹量适中，且航程较远，但是飞行空域低。 该机在装备过程中一波三折。 起初英军将B-34轰炸机用于战术轰炸．结果以大败告终。 最终，美国海军将B-34轰炸机用于海上巡逻反潜，总算是为其找到了合适的工作。 [1] 1940年，美国洛克希德公司设计的新轰炸机方案被英国皇家空军采纳，命名为“文图拉”巡逻机。 因为有 A-29轰炸机 的前例，英国皇家空军一口气就采购了188架，这些战机 …

The only aircraft that fits the description of the B-34 is the "Ventura." If there is a bomber named the Lexington, then perhaps it may be a variant of this model. One note about this Photo. There may be another Bomber listed. Military Archives.

The Lockheed 37 Ventura is a twin-engined bomber and maritime patrol aircraft produced by the US-American manufacturer Lockheed Corporation.