Kalt Robin (1980)
Despite the success of Roy Sturman and his 'Wallis' autogyro it was Kalt who introduced the first rotor head controlled model with a semi Wallis look.
Kalt Robin review - 1980 Nov magazine review by Jack Bernard from Radio Modeller - Part 1 building
Kalt Robin review - 1981 Jan magazine review by Jack Bernard from Radio Modeller - Part 2 Radio gear and test flying