Original July 1937 issue of Service, a monthly digest for radio and allied maintenance professionals. Features technical articles on radio receivers, oscilloscopes, amplifiers, auto radios, circuits, and servicing, along with period advertising including an RCA advertisement for its 1938 automatic record changers. This vintage pre-WWII issue shows age-related staining, discoloration, creasing, and edge wear consistent with its age.
Original July 1937 issue of Service, a monthly digest for radio and allied maintenance professionals. Features technical articles on radio receivers, oscilloscopes, amplifiers, auto radios, circuits, and servicing, along with period advertising including an RCA advertisement for its 1938 automatic record changers. This vintage pre-WWII issue shows age-related staining, discoloration, creasing, and edge wear consistent with its age.
