hobbymaster


Air Power Series>1:48 die-cast display model>F4B>HA7901

F4B-4 6-F-1, VF-6 of USS Saratoga, California 1936
HA7901
General Background
In the early 1930s Boeing developed a series of biplanes designated the F4B for the US Navy and US Marine Corps but was a P-12 for the US Army Air Corps. The aircraft were first accepted in 1929 and served as the primary fighter. The P-12 was built in 6 successful variants while the F4B had 4. The P-12 was replaced by the Boeing P-26 in 1934-35 but the F4B carried on with operational duties until the Grumman F2F/F3F series completely replaced them in 1938.
The Aircraft
The 4th and final variant of the F4B was the -4 that first flew in July 1931. Of the 92 that were built 21 were assigned to the USMC. The F4B/P-12 was the last wooden-winged, biplane fighter that Boeing produced and used by the U.S. Military. The large purchase of 586 aircraft of all variants was partly to help Boeing survive the Great Depression and establish it as a major aircraft manufacturer. VF-6 served on board the USS Saratoga from 1932 – 1936.
Specifications :
Total Produced All Variants: 586
First Flight: June 25, 1928
Role: Fighter Biplane
Powerplant: 1 x Pratt & Whitney R-1340-16 WASP air-cooled 9 cylinder radial engine, 550 hp (410 kW)
Performance:
Speed: 189 mph (164 kts / 304 km/h)
Service Ceiling: 26,900 ft (8,199 m)
Range: 369 mi (321 nm / 594 km)
Weight:
Empty: 2,355 lb (1,068 kg)
Max Takeoff: 3,611 lb (1,638 kg)
Dimensions:
Length: 20.08 ft (6.12 m)
Height: 9.32 ft (2.84 m)
Wingspan: 29.99 ft (9.14 m)