The Douglas B-18 Bolo is an American twin-engined medium bomber which served with the United States Army Air Corps and the Royal Canadian Air Force (as the Digby) during the late 1930s and early 1940s. The Bolo was developed by the Douglas Aircraft Company from their DC-2 as a replacement for the Martin B-10.

It is painted as a B-18A serving with the 38th Reconnaissance Squadron in 1939. Click here to return to the World War II Gallery. The Douglas Aircraft Co. developed the B-18 to replace the Martin B-10 as the U.S. Army Air Corps' standard bomber.

The Douglas B-18 Bolo was an American medium bomber used by the United States Army Air Corps (USAAC) during the late 1930s and early 1940s. It was primarily employed for coastal defense and anti-submarine patrols before and during World War II. Description.

However, as there was no immediate prospect for the acquisition of more powerful engines, the Saab 18 was ordered into production in both bomber (B 18A) and reconnaissance (S 18A) versions. [2] The B 18A entered service in June 1944, [1] and quickly became Sweden's standard medium bomber aircraft. [4] .

The B18A can also be pressed into service in the lower altitudes and even on the deck. When outfitted with rockets, the B18A can dive-bomb ground targets to include tanks, bunkers, anti-aircraft artillery and naval ships.

Douglas Aircraft created the B-18 in response to a 1934 Army request for a new bomber that could carry twice the load at twice the range of its B-10. The Army chose the B-18 for production after the competing design from Boeing crashed.

It was designed for a USAAC competition, announced on August 6, 1934, to find a modern replacement for the assorted twin-engine Keystone biplane and Martin B-10 bombers. The DB-1 competed against the Martin 146 and Boeing Model 299 (B-17 Flying Fortress) and beat out the competition after the Boeing 299 prototype crashed during the trials.

2 天之前 · As a result, Congress approved the purchase of the Douglas DB-1 as the B-18 Bolo. The B-18 enter service in 1937. Its deficiencies were becoming apparent to the USAAC, who determined that sending a B-18 on a long range bombing mission against a defended target would be suicidal.

The Douglas B-18 Bolo is an American medium bomber which served with the United States Army Air Corps and the Royal Canadian Air Force (as the Digby) during the late 1930s and early 1940s. The Bolo was built by the Douglas Aircraft Company, based on its DC-2, and was developed to replace the Martin B-10.

2017年6月1日 · The Saab B 18 is a light bomber and reconnaissance plane with three seats, two engines and a double tail, with a design similar to that of the Junkers Ju 86 and the Dornier Do 17 with the rounded shape of the vertical stabilizers.