This claims to be "solved"? It's not true, any of this. I have been off of the cable system for over 12 years. Here's a few facts:
1. If your TV is less than 36 inches in size, it is more likely to have a minimal or even marginal OTA TV tuner in it. In fact, it can even fail to get CABLE channels. The FCC only forced TV makers of sizes above 36 inches to provide it. Only consumer demand makes them provide it in smaller TVs.
Take-away: don't rely on the TV tuner built into the TV, especially if your TV isn't large.
2. The antenna sees much more than what any tuner can accept. The tuner is the weakest link, not the antenna.
3. Older antennas, even old rabbit ears, can be better than new antennas, especially if they have a gain dial for the amplifier, so you can dial down or dial up the amplification. Modern antennas should be WITHOUT amplifier, or with optional amplifer. If you use the amp, then use a switch box to switch which signal is going to the tv or tuner box.
4. This part was right: Amplifying garbage = more garbage, but an amp can help you get marginal stations when it's not garbage, just weak, especially on cloudy days.
5. A good tv tuner can and does get the Channel number, type AND NAME of the network. A good one will also have a simple guide that tells you what is programmed in the next two hours. Almost NONE of the built in TV tuners do this unless it's a "smart TV."
6. A separate tuner will often have more options such as "Add channels" instead of having to re-scan from scratch every time.
My tv is not a smart tv, but it gets all this info from a good TV tuner box, that is separate from the TV. I tune my TV to channel 4, and use the controller for the tuner box to change channels.
I got my tuner box for free during the digital changeover (I got two), during the free offer while the signals were switching from analog to digital. It's the Zenith DTT900 which you can still buy, I believe. And there are probably others. That's the one they were giving away free in my area at the time, just get a used one if you want one now. There are lots of other "Digital Tuner Tv Converter" 's, so google for them.
My antenna is an RCA indoor multi-directional that cost me about $60 and goes out to 50 miles. The multi directional is important, since most channels, including ABC, are coming from SE, and the others including PBS, are coming from NW. Go to someplace like TV Fool (dotcom) and put in your address to find out how to orient your antenna and how far they are away.
You can also use one of the FireTV or other OTA + pay tv set top boxes. I don't know how they work, but you're more likely to get ABC (the most difficult channel to find) with an antenna and separate tuner than with any other system, except pay cable.
ABC is essential because for example, it has game shows which are often followed closely by low income people... not just riff raff, but your grandmother and mine.
Even more information about how to get ABC over the air is found in the ABC 11 archive: google ABC 11.1 tuning or go to http
/abc11.com/archive/6867677/
Happy viewing!
(I decided to add this answer because it was the first result in google, so many people with this question are looking here and probably aren't getting an answer that works. I've never seen anyone suggest that you use a separate tuner box for a tv with a tuner, but that's what you need to do.)