Deal link is to the product for sale, not the actual bargain as it's instore only.
Just bought a One For All SV 9453 Yagi Outdoor Aerial for £13.00 (£55 Standard Price) instore at Tesco Walsall, they had a few on the shelf, not sure if it's nationwide, best to check?
They are £55 on the Tesco website and are usually around the £50 mark.
Prioritising to ensure you receive the best possible reception, this One For All outdoor aerial antenna has been made to combine both functionality and design. Whether you still receive conventional analogue broadcasts or have already made the transition to Terrestrial Digital Video Broadcasts, One For All offer you the choice between indoor and outdoor aerials.
Designed to withstand the most heavy weather conditions, this aerial antenna has a unique 3G/4G block-filter to block all 3G and 4G mobile phone signals for an interruption-free experience.