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5 Signs Your TV Aerial Needs Repair
2 August 2026
Pixelated picture? Channels missing after a storm? Here's how to tell whether it's your aerial.
Read the guide →Blog
Advice From AV Infusion
Practical guides from AV Infusion covering common TV aerial, satellite, CCTV and home technology questions.
TV Aerials
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Why Is My TV Saying No Signal?
2 August 2026
Cables, aerial movement, amplifier faults or the transmitter — how to work out which.
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Why Is My TV Pixelating or Freezing?
2 August 2026
Weak or overly strong signal, loose cables and misalignment can all be responsible.
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Does a Smart TV Need an Aerial?
2 August 2026
Streaming apps don't need one, but live Freeview channels still do. Here's the real difference.
Read the guide →TV Wall Mounting
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Can You Mount a TV on Plasterboard?
2 August 2026
Usually yes, but what's behind the board matters more than the board itself.
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How Can TV Cables Be Hidden?
2 August 2026
Concealed in-wall routing or surface trunking — how they compare and which suits your wall.
Read the guide →CCTV
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CCTV or Alarm System: Which Does Your Home Need?
20 July 2026
They solve different problems. Here's how to decide whether you need CCTV, an alarm, or both.
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Does Home CCTV Need Wi-Fi?
2 August 2026
Not always — local recording works without it. Here's what actually needs an internet connection.
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Wired vs Wireless CCTV: Which Is Better?
2 August 2026
Both have a genuine place. Here's how reliability, quality and installation compare.
Read the guide →Satellite & Freesat
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Why Does My Sky or Freesat Box Say No Satellite Signal?
2 August 2026
Dish misalignment, cable faults, LNB failure or weather? Here's how to work out why.
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Can I Use My Existing Sky Dish for Freesat?
2 August 2026
Often yes, but the LNB type — especially on Sky Q — is usually the deciding factor.
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What Is an LNB and How Do I Know If It Is Faulty?
2 August 2026
The component that actually receives your satellite signal, and how to spot when it's failing.
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