The Fire control radar Mark VII was used from 1958 to 1967 in a quantity of 12 copies in the Swiss Air Force. The fire control radar Mark VII replaced in the Swiss Air Force, the searchlight and listening devices. Replacing of fire control radar Mark VII started in 1965 with the Super Bat (Super Fledermaus) fire control of Oerlikon Contraves. Manufacturer:British Thomson Huston (BTH) Leicester, England.