Rubuta ci gaba ga wannan sakin layi - Operation Tonga shi ne na karshe da Tetrarchs ya ga na yakin basasa. A cikin makon farko na Oktoba 1944, 6th Airborne Armored Reconnaissance Regiment ya sake yin gyare-gyare, wanda aka sake tsara shi gaba daya, kuma duk sauran Tetrarchs sun yi ritaya. An maye gurbin su da M22 Locust, wani tanki mai haske na jirgin sama na Amurka; An yi amfani da Locusts guda takwas a cikin Maris 1945 a lokacin Operation Varsity
, aikin da aka saukar da iska don tsallake kogin Rhine. Wani rahoto da Daraktan (Air) na Ofishin Yakin ya bayar a watan Janairu 1946 ya tabbatar da cewa an yi la'akari da zane na Tetrarch, kuma duk wani tanki mai sauƙi da aka yi amfani da shi a cikin ƙungiyoyi masu zaman kansu na bayan yakin zai zama sabon sabon zane. Ƙananan adadin Tetrarchs sun kasance a cikin sabis tare da 3rd Hussars har zuwa 1949; an kafa jirgin saman jirgin sama na Hamilcar a RAF Fairford, kuma rundunar Tetrarchs ta kasance ta hanyar regiment don horar da horo tare da gliders. Koyaya, an dakatar da horar da jirgin sama ta hanyar rundunar a 1950 kuma an cire Tetrarchs daga aiki.