Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!think!harvard!seismo!rochester!pt.cs.cmu.edu!unh.cs.cmu.edu!agn From: agn@unh.cs.cmu.edu (Andreas Nowatzyk) Newsgroups: net.misc,net.tv Subject: Re: TV & VCR standards Message-ID: <215@unh.cs.cmu.edu> Date: Wed, 15-Jan-86 13:42:19 EST Article-I.D.: unh.215 Posted: Wed Jan 15 13:42:19 1986 Date-Received: Sat, 18-Jan-86 09:14:37 EST References: <137@daisy.UUCP> <512@nicmad.UUCP> <395@packard.UUCP> Organization: Carnegie-Mellon University, CS/RI Lines: 27 Xref: watmath net.misc:9129 net.tv:3876 No: Europe does not use a single standard. There are 3 major systems in use: NTSC: The US standard SECAM: developed by France PAL: developed by West Germany. The are several derived 'standards' that differ in the audio carrier frequency, color carrier frequency, number of lines and/or number of frames per second. So there are a total of about a dozent different systems, all of them incompatible to various degrees. As mentioned earlier, conversion is expensive, because you need a digital frame buffer to do it. You don't have to convert if your VCR can handle multiple systems (and your monitor...). The following VHS recorders can all handle most of the standerds mentioned above and are only slightly more expansive than a normal VCR: National NV-330 Panasonic NV-630PX Sharp VC-477 Akai ??? Hitachi VT-39EM Sony has a nice high resolution monitor (computer grade) that can handle all these systems. -- Andreas