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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  
Mixed-mode S-parameters    
Spectrum analyzer, Interference analyzer    
Tracking generator, Independent source    
Vector voltmeter Partial set of capabilities  
Built-in power meter  
Power meter with USB sensor
USB power sensor measurements versus frequency
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
TDR cable measurements      
Extended range transmission analysis      

 *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.