The Nakajima Ki-4 Kyūyon-shiki teisatsuki (九四式偵察機) was the last biplane reconnaissance aircraft of the Japanese Imperial Army. It saw combat service in Manchukuo and in North China during the early stages of the Second Sino-Japanese War.

The Nakajima Ki-84 Hayate (キ84 疾風, lit. "Gale") is a single-seat fighter flown by the Imperial Japanese Army Air Service in the last two years of World War II. The Allied reporting name was "Frank"; the Japanese Army designation was Army Type 4 Fighter (四式戦闘機, yon-shiki-sentō-ki). The Ki-84 is generally considered the best ...

To replace the newly adopted Mitsubishi 2MR8 Type 92 army reconnaissance aircraft in 1933, the Technical Department of the Imperial Army Headquarters Kōkū Hombu signed a contract with Nakajima to develop a light aircraft capable of performing the functions of close reconnaissance and direct support of ground troops.

Nakajima's Ki-4 biplane design was chosen in 1934 and designated Army Type 94 Reconnaissance Aircraft. They entered service in 1935. They had staggered wings and fixed divided landing gear. They were equipped with up to four machine guns, and could carry up to 50 kilograms of bombs.

It was armed with up to four 7.7mm machine-guns and could carry 50kg of light bombs. A number were still in service in the supply and liaison role in 1941. The Japanese army tested two Ki-4s as seaplanes, one with twin floats and the other with one main and two stabilising floats.

Dec 5, 2021 · English: Nakajima Ki-4 was the last biplane reconnaissance aircraft of the Japanese Imperial Army.

The Nakajima Ki-4 Army Type 94 Reconnaissance Aircraft was a multi-purpose Army support biplane that was the first aircraft to be designed by a private firm but with direct Army involvement in the design process.

Nakajima Ki-4 Type : Appareil de reconnaissance Équipage : 1 pilote, 1 radio-navigateur Motorisation : 1 Nakajima Kotobuki Ha-8-I à refroidissement par air, de 9 cylindres en étoile, d'une puissance de 550 ch (640 ch au décollage) Poids : Masse à vide : 1 664 kg Masse maximale au décollage : 2 474 kg Performances :

The Nakajima Ki-4 Kyūyon-shiki teisatsuki (九四式偵察機) was the last biplane reconnaissance aircraft of the Japanese Imperial Army. It saw combat service in Manchukuo and in north China during the early stages of the Second Sino-Japanese War. Design and development

Japanese army air force used the Ki-4 for direct support of ground units in China. The next task, which is this type of well-handled, was a survey of the junction and the courier service and the management of artillery fire.