Admiral Cabinet TV Model 321K18 Radio Phonograph 1951 Vtg Print Advertisement This ad was printed in a 1951 issue of National Geographic. 6.75? x 9.75? Please see all pics Shipped within one day of payment. ******* If you're a fan of vintage collectibles, then you'll love this 1951 Admiral Cabinet TV Model 321K18 Radio Phonograph. This unique piece of Americana was manufactured in the United States and bears the unmistakable Admiral brand. The print advertisement for this item is a rare find that will make a great addition to any collection of advertising, merchandise, or memorabilia. The piece is in good condition and will be a prized possession for anyone who appreciates the quality and craftsmanship of vintage electronics.