The N9038A from Keysight Technologies is a RF Spectrum Analyzer with Frequency 20 Hz to 44 GHz, Resolution Bandwidth 10 MHz to 25 MHz, Real Time Bandwidth 85 MHz, DANL -167 dBm, Third Order Intercept(TOI) +15 dBm. Tags: Analyzer with Screen. More details for N9038A can be seen below.