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D7-class battle cruiser

Caption: A Klingon warship under fire

Star Trek: Deep Space Nine

Episode: DS9 503 - Trials and Tribble-ations

The workhorse of the Klingon fleet during the 2260s, the D7 preceeded the K't'inga-class. Koloth's ship was the I.K.S. Gr'oth.

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