The tankette was accepted into service on February 13, 1931. It was manufactured in two factories simultaneously, the Bolshevik factory in
Leningrad and what would later become the
GAZ factory in
Nizhni Novgorod. The principal use of the T-27 during its service life was as a reconnaissance vehicle. Initially, 65 tankette battalions were formed by the
Red Army, with each having about 50 tankettes. This figure was later reduced to 23 per battalion. The tankette was also intended to be air-mobile. In 1935, the Soviets experimented with transporting T-27s by air, by suspending them under the fuselages of
Tupolev TB-3 bombers. The T-27 saw active service in the Soviet republics of
Central Asia during the 1930s, where the tankettes were used in campaigns against
basmachis. However, they fairly quickly became obsolete due to the introduction of more advanced tanks. The Red Army found them reliable and simple to operate, but the T-27 coped poorly with swampy and snowy terrain due to the narrowness of its tracks. It was also difficult to find crews, as the tankettes were so small that it was difficult to find crews of sufficiently diminutive stature. By the end of the 1930s the T-27 was relegated primarily to training use, with some being used as tractors to tow field guns. Ten T-27s were captured by Hungarian forces during the fighting on the
Eastern Front. Five T-27s were ordered by
Turkey in 1935, alongside 60
T-26s. Two T-27 tankettes were captured by Romanian forces as of 1 November 1942. ==Variants==