Закавказский фронт
27 T-50 tanks, both from Leningrad and Chkalovsky factories, were included in the 488th separate tank battalion deployed to the Transcaucasian Front. In October 1942 - January 1943, the battalion actively participated in battles in the Northern Caucasus. By February 1, 1943, the battalion did not have any working tanks and soon departed for reorganization.