sets manufactured in Japan?—O. T., Camden, N.J.

A. Many of the components are of Japanese manufacture as are many of the cheaper color TV sets.

NIXON AT HIS DESK: A PUSH OF HIS KNEE ALARMS THE SECRET SERVICE.

Q. Does President Nixon carry with him at all times a special device which alarms the Secret Service in case of personal attack?—Maurice Tuchmann, Minneapolis, Ind.

A. No, but in the kneewell of his White House desk there is an aluminum-pronged alarm. All the President need do is lean his knee against that device, and the Secret Service agents will burst into the room at once.