How many TVs can you run off one aerial? (A guide to distribution systems)

Understanding Aerial Distribution Systems
In many modern households, the need to watch television in multiple rooms has made aerial distribution systems an essential consideration. One common question is: how many TVs can you run from a single TV aerial? The answer lies in understanding how distribution systems work.How Distribution Works
A typical TV aerial receives broadcast signals from local transmitters. These signals can be distributed to multiple televisions using:- A passive splitter - divides the signal between TVs but can reduce the strength each set receives
- An amplified splitter, or distribution amplifier - boosts the signal to maintain quality across all connections
Setup Options
- Basic Setup: Two to four TVs using a passive splitter, especially in strong signal areas
- Advanced Setup: For homes with more than four TVs or where signal quality is an issue, a powered distribution amplifier is recommended
- Loft-box System: A central hub where the signal is amplified and sent through the home's internal cabling to various points
Professional Installation Benefits
Professional installers can:- Test signal strength at your location
- Recommend the right type of distribution setup
- Ensure the installation meets industry standards
- Prevent issues like signal interference, grounding problems, or excessive signal loss