In a two-country world of Japan and Korea

In a two-country world of Japan and Korea, suppose Japan can produce 600 radios or 300 TV sets in one day with all its available resources, while Korea can produce 100 radios or 200 TV sets in one day with all its available resources. According to the theory of comparative advantage, what would be the possible gain in this world if the two countries specialize and trade with each other?