Noisefloor-RBW Posted April 29, 2016← Return to Practical Real Time Spectrum Analyzer Applications Part 1 — Basics Of Interference Hunting And Spectrum Monitoring›The trade-off between 100% POI and average noise floor at discrete RBW values [2.4, 4.9, 9.8, 19, 39, 78, 157, 315, and 631 kHz]