HDTV consumer resource center.
Facts, Q&A, and definitions about flat panel displays.
Information on valve, valve amp and vintage radio.
Professional and commercial interest society.
Fully illustrated tutorial about magnetic recording, with related links.
Forum for the exchange of audio-related knowledge: from DIY amplifiers to audiophile recordings.
Illustrated guide to analog and digital recording. Includes a sound sample.
Forum for musical instrument electronics amateurs, concentrating on tube amps.
Datasheets for about 3,000 vacuum tubes.
Basic explanation of the theory behind the workings of a video camcorder. Explanations of theory, formats, manufacturers, FAQ, and How-it-works.
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