TNH-57/900 Light Tank

The TNH-57/900 was a Czechoslovakian light tank concept. It was cancelled after an [export ban] was imposed by the Soviets.
Variants:
1.
Name: TNH-57/900
Type: Light Tank
Origin: Czechoslovakia
Year: 1949
Produced: 1

Length: 5.42 Meters
Width: ???
Height: 2.13 Meters
Weight: ~15000 Kilograms?
Speed: 48 km/h

Crew: 4

Primary Armament:
-47 mm Škoda A24 (Autoloader: 13) OR
-57 mm Škoda A25 (Autoloader: 9?)
Secondary Armament:
-7.92 mm machine gun (2)

Gun Flexibility:
25° Ascension
5° Depression

Armor:
50 mm Front
30 mm Side
20 mm Rear
10 mm Top
-Turret
50 mm Front
30 mm Side
20 mm Rear
10 mm Top

Sources:
http://ftr.wot-news.com/2014/02/04/tnh-57900-possible-czechoslovak-tier-5-light-tank/
http://ftr-wot.blogspot.com/2013/01/czechoslovak-tree-part-3-light-tanks.html
http://en.valka.cz/topic/view/123600/CZK-TNH-57-900