Kteremny

smaller than that of a miranda class starship and easily more powerful. The Kteremny is more than a match for the refit constitution, although will struggle against the Excelsior class and above. The Kteremny is the equivalent of a Klingon TMP version of the Defiant, although no match for the Defiant itself or any TNG ship above the Light Cruiser level.
Here is the Kteremny a klingon vessel from the TMP Period, this ship is armed with 7 Disruptors, 2 pulse disruptors and 2 torpedo tubes that can fire 4 torpedoes forwards and 4 aft. This ship is