the M47 Dragon American-made anti-tank missile; modifications included the removal of the turret and its replacement with a dummy turret and gun, extra easily replaceable steel skirt plates protecting the tracks, and running gear changed to the tracks and wheels of the Panzer 61. Gallery References Betriebsanleitung Entpannungspanzer 65 (1972) K + W (Hrsg.): Entpannungspanzer 65 Betriebsanleitung. Nur für den dienstlichen Gebrauch. Auflage von 1972. K + W (Eidgenössische Konstruktionswerkstätten) - Thun(Entpannungspanzer 65 Operating Instructions. Only for official use. Edition of 1972. K + W (Swiss design workshops) - Thun) Book Urs Heller: Die Panzer der schweizer Armee von 1920 bis 2008 Military Museum Full AG Switzerland External links armeemuseum.ch weltwoche.ch Action shots from privately owned Panzer 68 and 61 Tanks of Switzerland Post–Cold War main battle tanks Main battle tanks of Switzerland Main battle tanks of the Cold War Military vehicles introduced in the 1970s