RVFM-TV-FM-Indoor-Antenna-Mercury-120-635UK-p-VHF-UHF-&-FM-antenna-with-built-in-high-gain-amplifier-which-will-boost-the-signal-The-unit-features-three-adjustable-antenna-a-ring-housed-in-a-plastic-arm-which-can-be-adjusted-90-backwards-&-forwards-&-two-telescopic-antenna-which-can-be-opened-up-to-1-metre-in-length-&-are-fully-adjustable-There-is-also-a-socket-to-connect-an-outdoor-antenna-to-use-the-amplifier-to-boost-the-signal-BR-p-Mercury-120-635UK-ST36A-Indoor-TV-FM-A