Description: Payment | Shipping ALLIED WINGS No.3 NORTHROP BT-1 USN VB DIVE BOMBER PRE-WAR YELLOW WING MARKINGS ALLIED WINGS No.3 NORTHROP BT-1 USN VB DIVE BOMBER PRE-WAR YELLOW WING MARKINGS SOFTBOUND BOOK in ENGLISH by PHIL H. LISTEMANN ------------------------------------------------------------------------------------------------------------------ Additional Information from Internet Encyclopedia The Northrop BT was an American two-seat, single-engine monoplane dive bomber built by the Northrop Corporation for the United States Navy. At the time, Northrop was a subsidiary of the Douglas Aircraft Company. The design of the initial version began in 1935. It was powered by a 700 hp (520 kW; 710 PS) Pratt and Whitney XR-1535-66 double row air-cooled radial engine and had hydraulically actuated perforated split flaps (dive brakes), and main landing gear that retracted backwards into fairing "trousers" beneath the wings. The perforated flaps were invented to eliminate tail buffeting during diving maneuvers. The next iteration of the BT, the XBT-1, was equipped with a 750 hp (560 kW; 760 PS) R-1535. This aircraft was followed in 1936 by the BT-1, powered by an 825 hp (615 kW; 836 PS) R-1535-94 engine. One BT-1 was modified with a fixed tricycle landing gear and was the first such aircraft to land on an aircraft carrier. The final variant, the XBT-2, was a BT-1 modified to incorporate landing gear which folded laterally into recessed wheel wells, leading edge slots, a redesigned canopy, and was powered by an 800 hp (600 kW; 810 PS) Wright XR-1820-32 radial. The XBT-2 first flew on 25 April 1938, and after successful testing the Navy placed an order for 144 aircraft. In 1939 the aircraft designation was changed to the Douglas SBD-1 with the last 87 on order completed as SBD-2s. By this point, Northrop had become the El Segundo division of Douglas aircraft, hence the change. The U.S. Navy placed an order for 54 BT-1s in 1936 with the aircraft entering service during 1938. BT-1s served on USS Yorktown and Enterprise. The type was not a success in service due to poor handling characteristics, especially at low speeds, "a fatal flaw in a carrier based aircraft." It was also prone to unexpected rolls and a number of aircraft were lost in crashes. Payment Back to Top I accept the following forms of payment: PayPal Shipping & Handling Back to Top International Shipping Please check eBay's Shipping & Payment tab USPS First-Class Mail International (Worldwide) USPS First-Class Mail International (Canada) FREE scheduling, supersized images and templates. Get Vendio Sales Manager.Make your listings stand out with FREE Vendio custom templates! FREE scheduling, supersized images and templates. Get Vendio Sales Manager. Over 100,000,000 served. Get FREE counters from Vendio today!
Price: 9.95 USD
Location: San Diego, California
End Time: 2025-01-24T02:07:11.000Z
Shipping Cost: 9.38 USD
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Book Title: Northrop Bt-1
Language: English
Publisher: Listemann, Philippe
Topic: Military / World War II, Military / United States, Military / Aviation
Publication Year: 2008
Item Height: 0.3 in
Illustrator: Yes
Genre: History
Item Length: 9.3 in
Author: Phil Listermann
Book Series: Allied Wings Ser.
Item Width: 6.8 in
Format: Trade Paperback