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In 1975, JVC introduced the first combined portable battery-operated radio with inbuilt TV, as the model 3050. The TV was a 3-inch (7.6 cm) black-and-white CRT. One year later, JVC expanded the model to add a cassette recorder, as the 3060, creating the world's first boombox with radio, cassette and TV. [citation needed]
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JVCKenwood Corporation (株式会社JVCケンウッド, Kabushiki-gaisha Jē bui shi Ken'uddo), stylized as JVCKENWOOD, is a Japanese multinational electronics company headquartered in Yokohama, Kanagawa Prefecture, Japan. It was formed from the merger of Victor Company of Japan, Ltd. (JVC) and Kenwood Corporation on October 1, 2008. Upon ...
JVC Videosphere displayed at the Geffrye Museum. Top of the Videosphere showing the chain handle and channel dial. The Videosphere is a JVC CRT television that was shaped in the form of a space helmet. It was first introduced in 1970 and was sold up until the early 1980s.
Around 1984, JVC added Hi-Fi audio to VHS (model HR-D725U, in response to Betamax's introduction of Beta Hi-Fi.) Both VHS Hi-Fi and Betamax Hi-Fi delivered flat full-range frequency response (20 Hz to 20 kHz), excellent 70 dB signal-to-noise ratio (in consumer space, second only to the compact disc ), dynamic range of 90 dB, and professional ...
Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again. Troubleshooting is needed to identify the symptoms.
It is known as JVC Entertainment in countries where Sony Music Entertainment operates the RCA Victor label. History. April 1972: Victor Musical Industries, Inc. ...
Diagrams in this article show that the focus coil surrounds the camera tube; it is much longer than the focus coils for earlier TV CRTs. Camera-tube focus coils, by themselves, have essentially parallel lines of force, very different from the localized semi- toroidal magnetic field geometry inside a TV receiver CRT focus coil.