VehiclesBT-7 Model 1935БТ-7 обр. 1935 г.БТ-7 обр. 1935 г.FamilyBTClassTankNative classLight tankChangesWelded hull with 20 mm front, 13 mm sides, M-17T 400 hp. Production of both BT-7 models: 4801, including 2016 radio tanks (BT-7RT).Produced133Service193719381939194019411942194319441945Soviet Union · China≈ Jul 1939 – Aug 1939Soviet Union · Eastern Front≈ Sep 1939 – Nov 1941Soviet Union · ScandinaviaNov 1939 – Mar 1940Modifications 3193719381939194019411942194319441945BT-7A133≈ Jul 1939 – Aug 1939≈ Sep 1939 – Nov 1941Nov 1939 – Mar 1940BT-7 Model 1935 (line)BT-7RT Model 1935