Signal Booster, SLx TV Four Output Amplifier 27820HSR With Integrated 4G Filter - Improve Picture Quality And Channel Reception - Boost Your HD TV/FM/DAB Signal. 4 Way - For HD and Freeview by Amazon.co.uk

• ✅ BOOSTS YOUR TV/FM/DAB SIGNAL - Ideal for improving picture quality and channel reception particularly over long cable runs

• ✅ SIGNAL GAIN - 11dB Gain ideal for long cable runs or weak signals

• ✅ RED COMPLIANT - Updated edition of our best selling amps, redesigned to improve signal handling

• ✅ 4G FILTERED: Integrated 4G Filter to remove any signals from Lte 800 4G mobile phone transmitters and prevent channel loss.

• ✅ BUY WITH CONFIDENCE - SLx are world leaders in AV accessories. We offer high quality products backed with a full 12 month warranty

• Troubleshooting: Problems with DTT (Digital Terrestrial Television, It is not possible to view digital channels under weak signal strength conditions. Therefore, typically you will either receive digital channels with a clear picture and sound or you will not receive any channels at all. Sometimes, an insufficient digital signal can cause occasional blocking, freezing or complete loss of picture

• Try the following to improve the picture: Rotate the aerial, Position the aerial at greater or lesser distance from TV until optimum signal is received, Check the mains connection