November 2007
Intermediate to advanced
736 pages
46h 32m
English
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ADDITIONAL HEADS
Some VCR models incorporate additional heads. These are:
- Stereo audio heads
- Rotating audio heads
- Flying erase head
(a) Stereo audio heads : Monophonic VCRs use a single audio head to record and playback sound. Older stereo VHS decks use a dual audio head for recording the right and left tracks separately. Stationary stereo audio heads are seldom found on home VCRs these days. Audio recording with two audio heads is called linear stereo. The tracks are placed alongside one another near the edge of the tape (see Fig. 33.21) and occupy the same space as the standard mono audio track (monophonic decks pick-up both the right and left channels together). Noise reduction circuitry (such as Dolby) is often used with linear stereo decks ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.