- Ensure you get the optimum TV picture from your aerial
- Identify signal strength with great accuracy
- Fine tune the precise orientation of your digital aerial
- Find the strongest signal without use of Freeview box
- Signal range 70-80 d B Note this Signal Strength Meter has F-connectors which match most modern aerials. To test older aerials additional F-to-Coax adaptors will need to be purchased Maplin order code QP41U