Description Condition Unit Nominal Limit 1. input (80dBµV) Video: 87.5% Audio: 25kHz dev (1kHz Sin) Description Condition Unit Nominal Limit 1. SPECIFICATIONS *ˆ M ode-SP mode unless otherwise specified *Test input terminal -Video input (1Vp-p) Audio input (-10dB) -Ant. Some of these service operations require the use of tools specially designed for the purpose. The service procedures recommended by Philips and described in this service manual are effective methods of performing service operations. IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Philips Consumer Electronics Company** Equipment. 1A: Main Section Technical Service Data ( 27MDTR10S ) Service Solutions Group Specifications Technical Publications Dept. Prices for radios sold in this fashion far exceed those paid by collectors.Philips Consumer Electronics Company MANUAL 5885 A Division of Philips Electronics North America Corporation Sec. Some dealers refinish radios and sell them as decorative accessories. There also is a viable secondary market in radio parts. In addition to the actual radios, collectors also seek advertising, banner, booklets, brochures, catalog, instructions, magazine advertising, manuals, and schematics. Speaker models include the M-1, M-4, R3, 715, and Telemegaphone Horn Speaker. Consulting manufacturers' catalogs and pictorial identification guides is critical in determining if a radio is consistent with how it came off the assembly line. The same mechanism was often found in a variety of cabinet designs. Radio manufacturers offered dozens of different models. It must be playable (although tubes and some electronics can be replaced), and in very good or better condition. Cabinets divide into consoles (upright radio), tabletop radio, and entertainment center (radio combined with a record player or another electronic device).įor a radio to be considered complete, it must be housed in its period cabinet. It requires a high level of expertise to determine the precise classification into which a radio belongs.Ī radio divides into components, primarily (1) the cabinet or covering housing the radio mechanism, (2) the radio mechanism, and (3) the power source. Like antique vehicles, radios can be divided into five classifications: (1) parts radios with the only value being salvageable tubes and other parts (2) restorable radios (3) playable radios (4) amateur restoration radios, and (5) professionally restored radios. In the early 1980s, Phillips merged Magnavox, Philco, and Sylvania into one division with its headquarters in Knoxville, Tennessee, and a manufacturing plant in Greenville, Tennessee. Teaming with Sony and using the Magnavox brand, Phillips introduced the CD-DA standard and equipment in the United States. Phillips, a Netherlands company, acquired Magnavox in 1974 to provide an American distributor for its LaserVision videodisc technology. Magnavox marketed its first all-transistor radio in 1957. The first television sets, Model MV10, were ready for sale by 1948. Magnavox served noticed the same year it would begin producing television sets. In June 1947, the Greenville, Tennessee plant launched its AM/FM radio and record player console. Following World War II, Magnavox resumed the manufacturer of consumer electronics. Magnavox introduced the first tabletop High-Fidelity console units in 1937. In 1934, Magnavox acquired an interest in Electro Acoustics Products. Magnavox began supplying radio components to other manufactures such as Crosley. Manufacturing operations moved to Chicago in 1930 and then to Fort Wayne, Indiana, in 1931. In 1923, Magnavox introduced its model TRF-5, the first single-dial radio. A new production facility was built in Oakland, California, in 1919. Production was moved to San Francisco in 1918. It played a significant role in World War I communications. In 1918, Magnavox introduced its Anti-Noise Communication System, used by airplane pilots and aboard ships. Jensen left to create the Jensen Radio Manufacturing Company located in Chicago. When the Commercial Wireless and Development Company merged with the Sonora Phonography Distributor Company on July 5, 1917, Magnavox was created.įrank Stern became Magnavox’s first president. In the same year, the company moved from Napa, California to Oakland, California. The company introduced its Magnavox (meaning great voice) speaker in 1915. Jensen and Edwin Pridham, co-inventors of the moving-coil-loudspeaker, founded the Commercial Wireless and Development Company in 1911.
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