Do You Need an Aerial for Freeview? Boxes, TVs and the Signal Explained

Yes. Freeview is a broadcast service, and the broadcast signal arrives through an aerial. A TV or box with Freeview built in contains the tuner that decodes the signal, but it has no way to receive the signal by itself. Without an aerial plugged in, the tuner has nothing to listen to.

That surprises people who have just bought a new television. They assume the word Freeview on the box means free television will simply appear. What it actually means is that the set is capable of receiving it, once you connect an aerial.

How Freeview works

Freeview channels are sent from transmitters across the UK on a standard called DVB T2 for HD and the older DVB T for standard definition. Your aerial catches the signal, the cable carries it to the back of the TV, and the tuner converts it into the channels on your guide.

The word free refers to there being no subscription for the broadcast channels. You still need a TV licence to watch live television, and the cost of getting an aerial fitted is up to you.

What a Freeview TV or box contains

• A Freeview TV has the tuner built into the set. Plug in an aerial, run a channel scan, and the channels appear.
• A Freeview box (sometimes called a set top box) is a separate tuner for older televisions. It connects to the aerial and then to the TV by HDMI or scart.
• A Freeview recorder adds a hard drive so you can pause live TV and record programmes. It still needs an aerial.

In each case the tuner is the clever part. The aerial is what feeds it.

When the signal is the problem

If you already have an aerial and the picture is breaking up, the usual culprits are:

1. A loose or damaged cable. Check the connections at both ends.
2. A weak aerial position. A set top or indoor aerial struggles away from the transmitter.
3. Interference. Mobile phone masts, LED lights and nearby electronics can disturb the signal.
4. Overloaded amplifier. Too much boost can be as bad as too little.
5. Weather. Heavy rain or high pressure can briefly disturb reception.

A retune is often enough. Run the channel scan again from the TV or box menu.

If you cannot have an aerial

Flats with no shared aerial, listed buildings and rented homes often make an aerial impossible. You still have choices.

Streaming apps. BBC iPlayer, ITVX, Channel 4, My5 and others carry live channels over your broadband. You need a decent connection and a TV licence.

A streaming stick or box. If your television is old, a stick adds the apps. Our guide to watching TV without an aerial lists what works.

Satellite. Freesat uses a dish instead of an aerial, if you can fit a dish.

IPTV. A subscription service over your broadband. Some people use it alongside the broadcast channels.

How to check what you can receive

The Freeview website has a postcode checker that shows which transmitter serves your address and what channels to expect. A qualified aerial installer can also test your signal on site and suggest the best position, which is usually cheaper than guessing.

What about Freely

A newer service called Freely delivers the same free channels over the internet to compatible televisions, so no aerial is needed. It only works on supported sets and needs a good broadband connection. We explain how it differs in our guide on what Freely is.

Signal strength and the postcode you live in

Two houses on the same street can get quite different reception. Hills, tall buildings and trees all change what arrives at the aerial. That is why the same indoor aerial may work well in one flat and not at all in the next. If you are unsure, borrow a friend's aerial and try it in your own room before paying for a fitting.

Choosing between them

If you live in a place with a strong signal and want a simple, reliable setup that works when the internet does not, an aerial is hard to beat. If you cannot fit one, or you already stream most of what you watch, going without is perfectly workable. Many households keep both.

If you want to see how an internet only setup feels, you can try our free 24 hour IPTV trial on your own device before deciding to drop the aerial.

Frequently asked questions

Does a TV with Freeview built in need an aerial?

Yes. The tuner is built in, but the signal still has to arrive through an aerial.

Can I get Freeview over the internet?

Not Freeview as such, but a service called Freely delivers a similar set of channels over broadband on compatible TVs.

Why does my Freeview say no signal?

Check the aerial cable is plugged in tight, then run a fresh channel scan. If it still fails, the aerial or its position may need attention.