The S3503 Series Signal / Spectrum Analyzer is featured with excellent dynamic range, low phase noise, precision amplitude and high testing speeds. It has multiple spectrum / signal analysis functions. 
 
Models
A: 3Hz - 4GHz
B: 3Hz - 9GHz
C: 3Hz - 13.2 GHz
D: 3Hz - 18 GHz
E: 3Hz - 26.5 GHz
F: 3Hz - 40 GHz
G: 3Hz - 45 GHz
H: 3Hz - 50 GHz
L: 3Hz - 67GHz
 
 
Key Features
Wide frequency range: 3Hz - 67GHz
Optional Extenders extends frequency up to 325 GHz.
Maximum analysis bandwidth up to 200MHz.
Comprehensive spectrum analysis.
FFT sweep supported.
Multi-domain correlation analysis and signal playback.
Support analogue and digital signal output interface.