As early as 1977, HP started creation of the HP856x spectrum analyzers to complement its RF electric power meters and sensors effective at measuring signals in surplus of twenty GHz. HP also produced configurable chassis dependent sweep turbines effective at creating indicators to 20 GHz. Other T&M goods of time https://altbookmark.com/story19351377/everything-about-hp-%D8%AF%D8%B1-%D9%BE%D8%B2%D8%B4%DA%A9%DB%8C-%D9%85%D8%AE%D9%81%D9%81-%DA%86%DB%8C%D8%B3%D8%AA