DESC: When JVC introduced its powerful new 22-series Professional S recorders and players it caused a sensation throughout the broadcast industry. Already popular as an acquisition system thanks to lightweight, low cost equipment and high-quality 2-hour recording capability, Professional S now offers picture quality that is more than sufficient for most broadcast needs, and a comprehensive selection of broadcast-level features and functions. To complement its line of advanced 22-series players and recorders, JVC is introducing a new dockable S-VHS recorder - the BR-S422U. Even lighter and more compact than its predecessors, the BR-S422U offers greatly reduced power consumption, quick-response recording start, optional plug-in time code generator, built-in AEQ, and 4- channel audio with two linear channels and two Hi-Fi channels. Dock it with one of JVCs advanced cameras to form a lightweight, low- cost camcorder offering a level of convenience, performance, and mobility that bulky 3/4-inch portable systems simply c