Description: 1963 EIMAC vintage print advertisement "Keys To Outer Space"
-- How Keys To Outer Space Secrets Were Found On Earth ... When Eimac built its first vacuum power tube many years ago, we had no idea we were starting on a path that would lead us one day to outer space secrets. Eitel-McCullough, Inc., San Carlos, California --
Size: The dimensions of the half-page advertisement are approximately 5.25 inches x 13 inches (13.25 cm x 33 cm).
Condition: This original vintage half-page advertisement is in Excellent Condition unless otherwise noted ().
