Abstract :
In the March 1967 issue, SPECTRUM published an authoritative discussion on ``International Standards for Color Television´´ and some not so authoritative remarks by the editor. Correspondence stimulated by this has been most interesting, and has revealed that there is much more heat than light left in the subject. Now we have an article by an outstanding spokesman for the NTSC system, followed by discussions solicited from a number of European experts, including one with a broad experience in the maintenance business. Hopefully, this exchange of views will clarify some points on this still-controversial subject, and help our South American members to reach a sensible conclusion for their area. Which is the best system? See if you can decide.