Standard analog TV signals have been in use for more than 50 years. HP ENVY TouchSmart All-in-One 23-d015la - Core i5 3330S 2.7 GHz - Monitor : LED 23" Series You can use this document to determine if you can switch to digital TV. There are various digital TV signals used throughout the world. The Analog TV signals are: HDTV requires special equipment. For example, in the United States, most TV broadcast stations in the US have been transitioned from[…]
