David Hall outlines the basic circuits in an RF signal analyzer and discusses their operation and characteristics.

However, HDMI-to-RF transmitters do exist, making it possible to convert HDMI signals to RF or coaxial cable output to replace an antenna signal.

Swept spectrum analyzers, FFT analyzers, and real-time signal analyzers all had limitations. Today’s RF recorders build upon the foundation of earlier generations of instruments.

New telephones and other digital devices are increasing the amount of signal capacity we require from wireless communication relay stations. One estimate from Fairchild Semiconductor International ...