Original March 1940 Service magazine, Vol. 9, No. 3, a technical publication for radio and early television service professionals. Features articles and diagrams covering automobile radios, amplifiers, television developments, test equipment, circuits, and radio repair. Includes original period advertising for RCA Rider Chanalyst test equipment. A collectible piece of pre-WWII radio, electronics, and television history, with visible age-related cover wear.
Original March 1940 Service magazine, Vol. 9, No. 3, a technical publication for radio and early television service professionals. Features articles and diagrams covering automobile radios, amplifiers, television developments, test equipment, circuits, and radio repair. Includes original period advertising for RCA Rider Chanalyst test equipment. A collectible piece of pre-WWII radio, electronics, and television history, with visible age-related cover wear.
