The term "gigahertz," or "GHz," refers to the operating speed of a central processing unit; hertz defines the clock rate, or cycles per second, of the CPU. 1 GHz is equivalent to one billion hertz.

At 50 GHz, the analyzer exhibits a displayed average noise level of ­118 dBm (at a 10-Hz bandwidth). At 2 GHz, displayed average noise level runs ­142 dBm (at a 10-Hz bandwidth).

Unlike existing signal analyzers that force users to trade off either spectrum analysis or vector signal analysis capability, the MS2781A delivers high-end performance in both areas. One of the ...

The Model 1856C frequency counter is capable of measuring from 5 Hz to 2.4 GHz and features a special 50½-terminated input for use in with VHF, UHF, microwave, and cellular telephone systems.