There are not many manufacturers of plug masts since you no longer need large television aerials. Amateur radio operators but they still need. These masts are of excellent quality. The observance of certain material provisions necessary so that in case of damage the insurance kicks in. Mechanically, these masts with a perfect finish, they fit neatly into one another and are secured against twisting by a form fit protection. Anyone who wants to build a stable antenna system, is so well served.
