A:AnswerLED stands for Light Emitting Diode. And there are thousands of them lighting up every dot on your screen. This creates a very bright and vibrant image. I think it may be closer to an LCD tv, because that has a Liquid Crystal display creating very clear images by displaying the crystals on each dot, or pixel of the screen. But it must be backlit and is not as bright an image. Plasma is a form of energy that is projected onto the screen from the rear. It is bright and is older technology. I believe LED and LCD allow for a much lighter and thinner screen.
A:AnswerI don't own this Tv, but I think it may have an over the air tuner. According to the specifications the LG has a digital tuner and one of the closeup pictures clearly shows an antenna/cable input.
A:AnswerIT'S 50 INCHES FROM CORNER TO CORNER AND IT DOES HAVE A NICE LIGHT WEIGHT STAND. AT LEAST OURS DOES. WE LOVE IT!
THE WIDTH IS 44" (INCHES - SIDE TO SIDE)
FROM RIGHT BOTTOM CORNER TO LEFT TOP CORNER IS 50" (INCHES) AND VICE VERSA