2026-02-28
10 ways to make your terrestrial TV signal more stable
A practical list of 10 actions that actually improve the stability of DVB-T/T2 reception.
10 ways to make your terrestrial TV signal more stable
If the image cuts out, you usually only need to correct a few elements of the installation. Start with this list and make changes one by one.
10 actions that work
Verify the transmitter and don't assume the closest one is the best.
Set the antenna direction in azimuth.
Test the stability of several key MUXs.
Shorten and tidy up the cable path.
Check and tighten all connections.
Move the indoor antenna closer to the window and higher.
Avoid sources of interference near the antenna.
Do the retest in the evening.
Compare an alternative transmitter in the same location.
Persist the configuration with the best overall stability.
Fast diagnostics
Symptom | Most likely problem | The best first step |
|---|---|---|
0 channels | Wrong direction/transmitter | Check the map and azimuth |
Some channels are missing | Unstable MUX | Compare alternative transmitter |
Quality spikes | Cable path problems | Check the connectors and cable |
Related pages
How to improve the quality of the DVB-T/T2 signal
Map of DVB-T/T2 transmitters in United Kingdom
No DVB-T/T2 signal? Quick setup in United Kingdom
FAQ
Where to start when I don't know what the problem is?
Start with the transmitter and direction, then move on to the cable path.
Do all 10 steps have to be done always?
No, usually the first 3-5 steps are enough for stable reception.
How to avoid the problem coming back after a few days?
Do a short retest in the evening and save the final setting.