Original April 1940 Service magazine, Vol. 9, No. 4, a professional publication devoted to radio, early television, and electronics servicing. Features technical articles and diagrams covering FM radio, auto radios, electronic music, signal tracing, circuits, antennas, and test equipment, along with original RCA advertising. A collectible piece of pre-WWII radio and television history, with noticeable age-related cover wear.
Original April 1940 Service magazine, Vol. 9, No. 4, a professional publication devoted to radio, early television, and electronics servicing. Features technical articles and diagrams covering FM radio, auto radios, electronic music, signal tracing, circuits, antennas, and test equipment, along with original RCA advertising. A collectible piece of pre-WWII radio and television history, with noticeable age-related cover wear.
