I would think you are going way out of the range of safe substitution, especially with critical components such as Horizontal Outputs. But...if it works for you...fine. Not a recomended practice among most techs. - Ed - TEL-TEK ELECTRONICS Ontario-Canada "Quality will be remembered....long after Price is forgotten" teltek2@xxxxxxxxxxxx teltek@xxxxxxx > From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx> > Reply-To: techassist@xxxxxxxxxxxxx > Date: Tue, 18 Jun 2002 03:23:21 +0000 > To: techassist@xxxxxxxxxxxxx > Subject: [TechAssist] Re: NTE Parts > > > I have used dampered transisors in non-dampered sets without problems, it is > when you use non-dampered transistors in a set that requires damper diodes > that overheating problems arise. Generally if I can't reference a output > transistor and I need to replace one and don't want to wait to order the > exact part I'll put in the transistor with the highest voltage and current > ratings and the fastest switch time. usually this avoids delterious > problems, there could be possible problems but I haven't had a significant > one in a number of years. (you do need to watch as not all parts are equal > and sometimes you can get a bad batch of parts, but not often, The only ones > that come to mind were gold lettered 2sd1880's that would overheat whereas > the silver labeled did not. Take this as you may but as always proceed with > caution, check the HOT temp after 1 min, 5min, ... to ensure problem free > operation. (pull the plug first as some chasis are live) temprature of > transistor should be cool enough to touch without causing pain/burns...))) > > Peter Oliver > TRTV > > >> From: Larry <schntv@xxxxxxxxxxxx> >> Reply-To: techassist@xxxxxxxxxxxxx >> To: techassist@xxxxxxxxxxxxx >> Subject: [TechAssist] Re: NTE Parts >> Date: Mon, 17 Jun 2002 23:07:21 -0400 >> >> >> Is there an easy way to know if a horiz output transistor has >> a damper or not. >> when the number in not in the ECG book, and it is already >> shorted. >> what would be the effect if using damper type in set that was >> made for no damper? >> Thank you, >> Larry >> >> >> Tech Repair CD support wrote: >>> >>> Jeff, >>> You don't list your area. >>> You can use 2SC4769, probably cheaper and more reliable. >>> Jeff >>> FAX 717-564-4952 >>> Intrepid Video & Electronics >>> 501 Luther Rd >>> Harrisburg PA 17111-2055 >>> Be careful of your thoughts. >>> They may become your words any moment. >>> Order your tip CD today. Filled with TV, VCR, camcorder tips and more. >>> Version 3.0, ready, with more tips, user friendly program. >>> $49.00 for CD, plus first year of tip updates. >>> sales@xxxxxxxxxxxxxxx for more info >>> www.tech-repair.net www.intrepid-video.com >>> www.thetoolcaddy.com www.9-11-2001tragedy.com >>> ----- Original Message ----- >>> From: "jeff myers" <jsmyers24151@xxxxxxxxx> >>> To: <techassist@xxxxxxxxxxxxx> >>> Sent: Monday, June 17, 2002 9:59 AM >>> Subject: [TechAssist] NTE Parts >>> >>>> >>>> >>>> Hello everyone, >>>> Someone emailed me about distributing NTE Parts, but I deleted his >> email (oops). >>> There are no parts dealers in my area (unless you count Radio Shack, >> which I >>> don't), so I'm in need of a parts dealer. What I need is NTE part number >> NTE2353 >>> (NPN TV horizontal deflection output w/damper diode). A price on one >> would be >>> helpful. Also, I'm not loaded down with alot of test equipment, but I >> need to >>> check this flyback to make sure it is okay. Is there a way of checking >> it before I >>> put this driver in? Thanks, >>>> Jeff >>>> >>>> >>>> >>>> --------------------------------- >>>> Do You Yahoo!? >>>> LAUNCH - Your Yahoo! 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