In service, the gun was operated by a thirteen-man crew consisting of twelve gunners and a squad leader. When the weapon was in service there would be an aimer, a loader, a firer, a person to swing the guns aim left or right, a person inserting the fuses into rounds and handing them to the loader, two gunners lying in reserve to the left and right of the gun, and the squad leader sitting a slight distance to the rear of the weapon. The remaining five men would ferry ammunition in relays from the ammunition squad, which would typically be in cover a few hundred meters behind the gun's position. The weapon could be transported in assembled form by its thirteen-man squad or broken down into parts and carried on six packhorses using special harnesses, with a seventh horse carrying the ammunition. Two types of impact fuse were available for the Type 97's 75 mm high explosive round: one with a delay of 0.05 seconds and another with a delay of 1 second. U.S. Army testing of the weapon at a range of resulted in 75 percent of the rounds falling in a rectangle measuring . At its maximum range of 7,100 m or 7,800 yards, 75 percent of the rounds fell within a rectangle measuring 100 by 200 yards (90 by 180 m). in
Hanoi,
Vietnam. ,
Thailand, 2016 Before and after
World War I, the Japanese exported some guns to various warlords in China. The Chinese also manufactured copies of the Type 41 (usually without the gun shield). A small number of Japanese guns were captured and used during the
Second Sino-Japanese War. A dozen guns seized from the Japanese forces in 1945 were reported to be in service with the
People's Army of Vietnam during the
battle of Dien Bien Phu, where they were used to provide short-range direct fire support against the French, which led the latter to mistakenly believe they were being struck by recoilless rifles. ==Variants==