The Entpannungspanzer 65 was a Swiss Armoured recovery vehicle developed by the 'Eidgenoessische Konstruktionswerkstaette Thun' in the late 1960s. The prototype of the Entspannungspanzer 65 was build up on a Panzer 61 substructur. After successful testing the government got the go-ahead for the Production of 69 Entspanungspanzer based on the Panzer 68 substructure. The prototype with the M number M0870 is in the Thun Tank Museum, a serial version is in the military museum Full / Fort Reuenthal.