As early as 1977, HP commenced manufacture of the HP856x spectrum analyzers to complement its RF power meters and sensors effective at measuring signals in excess of twenty GHz. HP also generated configurable chassis based mostly sweep generators able to generating signals to 20 GHz. Other T&M merchandise of enough https://borna.news/fa/news/2055964/%D8%B3%D8%B1%D9%88%D8%B1-hp-%DA%86%DB%8C%D8%B3%D8%AA-%D9%88-%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1%D8%AF-%D9%87%D8%A7%DB%8C-%D8%A7%D9%86-%D8%AF%D8%B1-%D9%BE%D8%B2%D8%B4%DA%A9%DB%8C