Comparison of light tanks in the Spanish Civil War[48][49][50] T-26 Panzer I CV.33 CV.35 Weight 9.4 t 5.4 t 3.15 t 2.3 t Gun 45 mm cannon 2× 7.92 mm MG 13 6.5 mm or 8 mm machine gun 8 mm Breda machine gun Ammunition 122 rounds 2,250 rounds 3,200 8 mm or 3,800 6.5 mm 3,200 Road range 175 km 200 km 125 km 125 km Armor 7–16 mm 7–13 mm 5–15 mm 5–13.5 mm