Opration Rekstok was the first Air Mobile operation in the war. Bobby develop the signals concept to conduct air mobile communications. A Puma helicopter flying over Ovamboland. The conflict on the border between Namibia and mainly Angola was known in South Africa as the Border War and went on from 1966 till 1988. Troops on the ground also called it the "Buch War" or just the "Border" or "Grens"