2nd June 1951: 'All the fun of 2 sets in one!' with the new Ultra Carnival Twin, a portable radio which can be powered either by the mains or by battery. Two photographs show the set being used in an indoor and an outdoor setting. Original Publication: Picture Post Ad - Vol 51 No 9 P 11 - pub. 1951 (Photo by Picture Post/Hulton Archive/Getty Images)
