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Product Description
AT-1 — Artillery tank (tank of artillery support) based on T-26 chassis and armed with 76.2 mm PS-3 or L-7 tank gun. Two fully armoured vehicles were built and tested in 1935, 10 AT-1 artillery tanks were planned to be built in 1936 but were cancelled (Izhora Works produced 8 armoured hulls for the program).