The P-61 was powered by a pair of Pratt & Whitney R2800 engines rated at 2250 horsepower (each) and carried a crew of three. The engines not only made the P-61 as fast as a de Havilland Mosquito, but they could also produce the electrical power needed for the huge radar set and other onboard equipment. The P-61 was armed with four 20mm cannons mounted in the belly of the fuselage similar to the Mosquito and the Heinkel He 219.
A turret was mounted on top of the fuselage that could accommodate four .50 caliber machine guns that could be aimed 360 degrees around the aircraft or locked in boresight with the 20mm guns. Because the guns were mounted in the aircraft centerline (vice out in the wings) they didn't have the convergence problem that wing-mounted guns have and simply fire where they're aimed. To help the aiming further, the Black Widow had innovative roll control designed into the wing. The aircraft had nearly full-span flaps for improved low-speed performance with only two very small ailerons at the wing ends. To make the aircraft turn, Northrop employed three spoilers in each wing which also eliminated the problem of adverse yaw as you're turning into a target.
What's in the box
This kit contains 13 grey sprues, 2 clear sprues, a sheet of photo-etch, a decal sheet and an instruction manual.
Paint and glue are required to complete and are available separately.