Hber B-4

A proposed but unbuilt variant of the Heinkel He 177, intended to feature a redesigned tail section and a more powerful engine configuration. It was designed to improve the aircraft’s stability and handling.

Hber B-5

A proposed but unbuilt variant of the Heinkel He 177, intended to feature a redesigned cockpit and a more powerful engine configuration. It was designed to improve the aircraft’s crew comfort and operational efficiency.

Hber C-1

A proposed but unbuilt variant of the Heinkel He 177, intended to feature a pressurized cabin and a more powerful engine configuration. It was designed to improve the aircraft’s performance at high altitudes.

Hber C-2

Another proposed but unbuilt variant of the Heinkel He 177, intended to feature a redesigned wing and a more powerful engine configuration. It was designed to improve the aircraft’s range and payload capacity.

Hber C-3

A proposed but unbuilt variant of the Heinkel He 177, intended to feature a redesigned tail section and a more powerful engine configuration. It was designed to improve the aircraft’s stability and handling at high altitudes.

Ha-Go Mortar Carrier

A modified version of the Ha-Go tank that was equipped with a mortar. It was used to provide indirect fire support for infantry units.

Hber-4

The fourth prototype of the Heinkel He 177, featuring a redesigned cockpit and improved defensive armament. It was used for extensive flight testing and evaluation before the aircraft entered full production.

Ha-Ki Mortar Carrier

A modified version of the Ha-Ki tank that was equipped with a mortar. It was used to provide indirect fire support for infantry units.

Ha-To Mortar Carrier

A modified version of the Ha-To tank that was equipped with a mortar. It was used to provide indirect fire support for infantry units.

Ha-Ri Mortar Carrier

A modified version of the Ha-Ri tank that was equipped with a mortar. It was used to provide indirect fire support for infantry units.