Ber'taa class

The Ber'taa-class was a Klingon starship class that was fielded in the 23rd century. It was quickly put out of service (as the about a hundred years later) just as it was put in service because of several design flaws. They were replaced by the and the. ( video game: )

One of the memorials above Hydrax was a wrecked ship of this class.