Good afternoon, I do not know about this component, but if I enter the Google search engine, the results lead me to queries like yours, indicating that it is a horizontal output transistor, but I suggest you improve your post mentioning brand, model I TV chassis that is repairing ..
You can visit this link to read ... https://www.yoreparo.com/tv/televisores/tubo/preguntas/5961659/necesito-la-configuracion-interna-del-transistor-tz-1148
Ok, I repeat, I do not know about this registration, but if I enter the google search engine, several similar posts appear, including an NTE replacement link ... but I need confirmation from the interested party ... TV class, Brand, Model I chassis of the same .. Greetings Thank you very much ...
Dear "electron" I do not doubt, I just wait for a question asked with more professionalism, I already contribute in the answers links to consult, but everything seems to happen as always, one asks a better question, and they leave with the usual, OK THANK YOU NOW SOLUTION, that is not an answer, it is not appropriate, it is not the spirit of the page, well that is what I believe. I don't want to disrespect you, but it seems to me that I visit my copy and paste link, but hey that has to do with "fatigue" doesn't it? of those who ask
I may seem somewhat "charged" re asking but it is simply to give a good answer, if the answers are there at the turn of a click, I simply give a link to consult, and well as before it was a person who was not used to participate many called my attention for not giving a proper thanks to a colleague ... The colleague of the 11-month contribution erased it so as not to unnecessarily involve him in the subject, it is already clear from one in the link that I found previously, being timely a more precise response from the poster ...