Path: utzoo!utgpu!watserv1!watmath!att!rutgers!cs.utexas.edu!sdd.hp.com!uakari.primate.wisc.edu!dali.cs.montana.edu!milton!uw-beaver!sumax!quick!amc-gw!pilchuck!ssc!markz From: markz@ssc.UUCP (Mark Zenier) Newsgroups: sci.electronics Subject: Re: Changing video to VD, HD Message-ID: <186@ssc.UUCP> Date: 31 Aug 90 20:10:13 GMT References: <1702@oucsace.cs.OHIOU.EDU> Organization: SSC, Inc., Seattle, WA Lines: 19 In article , domenic@defran.UUCP (Domenic DeFrancesco) writes: ! >In article <1702@oucsace.cs.OHIOU.EDU> ! >mcorbin@oucsace.cs.OHIOU.EDU (Max Corbin) writes: ! > ! > I have several crt boards and tubes at home and I ! > would like to use them as video monitors. ! > The problem is that they us Vertical sync, ! > Horizontal sync, and composite video inputs. ! > ! > Question -- Does anyone out there have a circuit ! > that will get these signals out of a NSTC video ! > signal? ! ! Consider using a LM1881 Video Sync Separator IC from National Semiconductor. Or get the October 1990 Radio-Electronics, which has a NTSC to RGB converter project. It uses the LM1881 and a TDA3330 decoder. markz@ssc.uucp