I have installed a digital decoder. Using an indoor digi-aerial (from Argos), I can receive most but not quite all of the signals advertised. Is there a unit that gives a better signal? Andrew Healy
The Freeview site says bluntly: "To receive the best possible reception, we do recommend your digital box or digital TV is connected to a rooftop aerial. Therefore we do advise against using an indoor aerial to receive Freeview." Signal strength varies greatly according to where you live, but if you do use an indoor aerial, you are very unlikely to get the best results.
Still, there are a few ways you can improve your chances. For example: use a powered aerial that boosts the signal; position it high up and as close as you can to a window; point it in the direction of the nearest transmitteror swivel it round until you get the best signal. Also, keep the aerial away from large bits of metal, computer equipment and household appliances, if you can.
Argos offers a Total Control Freeview Indoor Aerial for £14.99, which I guess is the one you have.
You could try swapping it for one of the other options from Argos, or have a look at Maplin.co.uk for a good range of alternatives. I suspect most of these aerials give very similar performance, but would be interested to hear if anyone has found one that works unusually well.
Backchat: A DTI spokesman says: "Recent independent research prepared for the Department of Trade and Industry by Ricability (a national research charity) has identified three aerials - the Telecam TCE2000 and TCE2001, and the Philips 45dB SDV4240/05 - as giving the best chance of good digital TV reception. Costs range from £9.99 to £26.98. Full results and further advice are available at www.ricability-digitaltv.org.uk."
Simon Watkins tested several Maplins aerials using Elgato EyeTV software and reports that "the One For All amplified aerials worked very well, but their flat panel aerials were more susceptible to interference - particularly motorbikes passing outside." He says the One For All amplified loop products are "at a reduced price at Currys Digital stores".