His design is based on Coaxial Collinear Antenna for ADS-B Receiver by [Dusan Balara] which uses pieces of the coaxial cable cut to the right length. There are a number of calculations involved in ...

Fortunately, an in-wall cord and cable power kit is the perfect DIY fix that can banish the clutter. This kit allows you to neatly route TV cables and cords through the wall, keeping them out of sight ...