Comparing: T-28E with F-30 vs. VK 20.01 (D)

The T-28 tank with the 85-mm F-30 gun was developed in 1941. One prototype was built and underwent trials. Unlike mass-produced T-28 tanks, the vehicle featured different armament. No sources were found proving that the tank was mass-produced or used in action.

Prototype of a medium tank developed by Daimler-Benz from 1939 through 1941. The new vehicle was to become a new standard medium tank of the Wehrmacht. The prototype was deployed on the Eastern front. Combat testing revealed a number of serious faults. In 1941, the tank was deemed obsolete, and the project was discontinued.