This is a 1965 2-page ad for a Hewlett-Packard Voltmeters: 741A, 3400A and 3460A! The size of the ad is approximately 11x17inches. The caption for this ad is 'Answer to basic measurement needs: Voltmeters f.o.b. Hewlett-Packard Loveland' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!