During the war, aviation technology was constantly being improved. This included fighter aircraft. Not only new modifications but also new types of these aircraft appeared. Long-range escort fighters began to be used to protect bombers conducting raids deep behind enemy lines. Night interceptors, equipped with radar, a technological innovation of the time, operated at night.
http://warsite.ru/
During the war, aviation technology was constantly being improved. This included fighter aircraft. Not only new modifications but also new types of these aircraft appeared. Long-range escort fighters began to be used to protect bombers conducting raids deep behind enemy lines. Night interceptors, equipped with radar, a technological innovation of the time, operated at night.
http://warsite.ru/