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Screws (50mm) with universal plugs

50mm wall screw with “Universal” wall plug These plugs are very good and usually work where conventional wallplugs won’t tighten due to the brickwork having voids in it or being particularly soft. The plugs also work in solid masonry, obviously. Thoroughly … Read More

Screws with standard plugs

M8 medium duty wall screws (50 & 75mm) and M10 nylon plugs (50mm & 80mm) Requires a 10mm hole on the masonry. The 50mm fixing has a SWL of about 45Kg (in concrete) though they should actually take double that … Read More

Splitters, amps and diplexers

Subject list : Amplifier basics including : – Signal strength v signal quality – Signal to noise ratio – “Gain” of an amplifier – Quoted noise & loss figures – Variable gain (importance of)

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