TTi has released the PFM3000, a low-cost, handheld frequency counter that can measure signals from less than 3Hz to more than 3GHz. The latest version has an eight-and-a-half-digit display, replacing ...
The Radio Spectrum is defined as the band of frequencies from 3Hz to 3 000 GHz of the Electromagnetic Spectrum. Column A lists Band Names, Column B lists the ITU Band designation number and Column C ...