The S3331 series handheld spectrum analyzer is designed for field use and it is also a good substitute for benchtop spectrum analyzers. S3331 has a compact design; total weight is less than 3.5kg. The built-in battery can provide 4-hours working time. S3331 provides a variety of useful functions: spectrum analysis, interference analysis, audio analysis, ACPR, OBW, Channel power, AM/FM, limit line etc. A built-in tracking source makes the S3331 a network analyzer. S3331 is a good tool for both onsite maintenance and R&D.
 
Key Features
Frequency range from 9kHz - 3.6GHz/7.5GHz
Sensitive, best DANL <-160 dBm
Standard pre-amplifier
Standard LAN and USB interface, support SCPI
Standard AM,FM demodulation functions.
Optional tracking Generator function to 3.2GHz
Low weight, small size, large bright screen, suitable for field use