RSA5103A Real Time Spectrum Analyzer with time domain measurements RSA5103B Real Time Spectrum Analyzer with 25 MHz, 40 MHz, 85 MHz, 125 MHz, 165 MHz real-time acquisition bandwidth RSA5106B Real Time Spectrum Analyzer with 10.4 inch touch panel RSA5115B Real Time Spectrum Analyzer with Free run, Triggered, FastFrame trigger modes RSA5126B Real Time Spectrum Analyzer with 80 dB dynamic range with HD options RSA5106A Real Time Spectrum Analyzer with 1 Hz to 6.2 GHz frequency range RSA5115A Real Time Spectrum Analyzer with DPX Spectograms option RSA5126A Real Time Spectrum Analyzer with optional phase noise and jitter measurements