Engineers at Sirio? Probably some guy in his garage hiding from the wife turning parts on a lathe.
pmsl, it must be one hell of a garage and one hell of a fast turning lathe to bump out the production numbers sirio do, especially with the quality they give at affordable prices unlike some of the backyard lathe turners in the states that fire out modified stardusters with added coil/cap hat and charge mugs who buy them exhuberant prices and god knows what other bullshit thats been posted on cb forums that these so called antenna builders make and the outrageous claims that go with them,like audio gain,pmsl..
The English on that site is pretty poor. Maybe I'll offer my services as translator.
never ever thought i'd see the day an American offered to translate English for anyone, that would involve a 3 way translation from Italian, to American English (or as we call it here in the UK,piss poor spelt English) then to real English.