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FieldFox Handheld Analyzer Comparison Summary


Spectrum analysis Cable and antenna test Network analysis Vector voltmeter Built-in power meter Interference analysis


  RF analyzer RF & microwave
RF vector
Microwave vector
Model number N9912A N9913/4/5/6/7/8A N9923A N9925/6/7/8A N9935/6/7/8A
Maximum frequency* 4, 6 GHz 4, 6.5, 9, 14, 18, 26.5 GHz 4, 6 GHz 9, 14, 18, 26.5 GHz 9, 14, 18, 26.5 GHz
Cable and antenna analyzer VSWR and reflection
Vector network analyzer Partial set of capabilities  
Spectrum analyzer, Interference analyzer    
Tracking generator, Independent source    
Vector voltmeter Partial set of capabilities  
Built-in power meter  
Power meter with USB sensor
Pulse measurement with USB peak power sensor
Built-in GPS receiver External only External only
Built-in DC source    
Spectrum analyzer time gating      
Remote control with iOS device

 *The minimum or start frequency depends on both the model and the measurement mode (CAT vs NA vs SA). Refer to the product data sheet for start frequency information.

√ Refers to the measurement capability being available in the analyzer; either as standard or optional. Refer to the product’s Technical Overview or Configuration Guide for option information.