4 Things You Don’t Know About TV Antennas

4.8/5 - (26 votes)

It’s easy to assume you get the basics of TV antennas. On the surface level, they represent simple, established technology, and fulfill straightforward functions. However, today more than ever antennas come in a variety of styles, and they don’t always operate exactly how you might expect.

Things You Don’t Know About TV Antennas-min

Ultimately, understanding some of the finer points of how TV antennas work, what the differences are between options, and even how they’re sold can help you when it comes time to buy or replace one for yourself. With that in mind, we want to cover four important points you might not know about TV antennas.

1. Significant Variety

We wrote about the ‘Different Varieties of TV Antennas” recently, highlighting different categories like log amplifier antennas, reflector antennas, traveling wave antennas, and more. We also noted specific varieties within these categories, as well as different types of broadcasts and installations relating to TV antennas. In short, the piece spoke to just how much variety there is in the antenna market, which will undoubtedly surprise some consumers. While people with antenna experience will understand the market, and particularly “TV-savvy” folks may know what to expect, some assume that “buying a TV antenna” is a single decision. Instead, it’s best to expect a number of choices relating to the type of antenna, the type of broadcast, and the type of installation you’ll ultimately go for.

2. Not Always Electrical

It’s easy to assume today that technology is constantly being made smaller and more compact, and operating through complex, highly capable electronics. And there is such a thing today as a microstrip antenna, which can pick up and convey signals through the use of miniaturized printed circuit boards. An Altium post on design basics for HDI PCBs (high-density interconnect printed circuit boards) speaks to how modern circuit boards can pack more components into a smaller space. This basically allows for more powerful functions in smaller electronics, and is in part what’s made microstrip antenna possible. However, many if not most TV antennas today actually still work in an old-fashioned way. They do not rely on circuit boards or electrical signals to pick up and transmit signals. This can be helpful knowledge to bear in mind as you compare options and assess qualities.

3. Fraudulent Advertisement

Maybe the most important thing to know if you’re in the market for an antenna — particularly if it’s the first time — is that they’re often advertised with fraudulent claims. WRCBTV explored antenna claims in more detail in an article this past summer, and in doing so pointed to a few things to be on the lookout for. One example is that if an antenna is advertised as being able to pick up signals across 1,000 miles, it’s almost certainly not what it seems. Other fraudulent claims you may see is that an antenna may get channels it actually can’t, or that it may broadcast in 8K when it does not in fact have that capability. This is not to say that all antenna descriptions or sales pitches are shifty, but it helps to be aware of some common selling points that are less than legitimate.

4. Worse Indoors

It would be easy to assume today that an indoor antenna would work just as well as one positioned outside. We have a way of trusting the advance of technology almost blindly, and it simply seems like an indoor antenna ought to be able to operate without issue. While they can work, however, indoor options are still worse than their counterparts. As a Lifewire piece on improving reception casually noted, “the materials used in wall construction” interfere with signals. It’s really that simple, and this is all the reason you need to maintain a preference for outdoor antenna options.

There is plenty more yet to learn and understand about TV antennas. But we hope these points will help you to better understand the technology and assess your options.

Leave a Comment