VehiclesTetrarchLight Tank Mk VII, TetrarchLight Tank Mk VII, TetrarchFamilyTetrarchClassTankNative classLight tankChangesOne hull: plates 14/14/10/7, Meadows 165 hp engine, 7620 kg, crew of 3.Produced100Service193719381939194019411942194319441945United Kingdom · East Africa5 May 1942 – 6 May 1942United Kingdom · Western Europe≈ 6 Jun 1944 – Aug 1944Soviet Union · Eastern Front≈ Jan 1943 – 2 Oct 1943United Kingdom · Western Europe≈ 6 Jun 1944 – Aug 1944Modifications 2193719381939194019411942194319441945Tetrarch I1005 May 1942 – 6 May 1942≈ 6 Jun 1944 – Aug 1944≈ Jan 1943 – 2 Oct 1943Tetrarch CS≈ 6 Jun 1944 – Aug 1944