. . "185"^^ . . "6"^^ . "normal loaded without tip tanks"@en . "at sea level"@en . "Observer's Book of Aircraft 1962"@en . . . . . "The LIBIS KB-11 Branko was a 1950s Slovenian four-seat monoplane designed and produced by LIBIS aircraft during Yugoslavian period."@en . "34"^^ . . . "91500.0"^^ . "Four-seat light trainer and tourer"@en . "NACA 3415 at root, USA 35B at tip"@en . "12501647"^^ . . "950"^^ . . . . . . "800"^^ . "LIBIS aircraft"@en . . "met"@en . . "The LIBIS KB-11 Branko was a 1950s Slovenian four-seat monoplane designed and produced by LIBIS aircraft during Yugoslavian period."@en . . . . . "106"^^ . . "7.76"^^ . "1"^^ . . "LIBIS KB-11"@en . . "9"^^ . "133"^^ . . "4"^^ . "17500"^^ . "2.45"^^ . "61"^^ . "1959"^^ . . . . "27"^^ . . "1059387366"^^ . . . "850"^^ . . "1250"^^ . . "0"^^ . . "1"^^ . . . . "5767"^^ . . "1.152"^^ . .