The PXI-1470 from National Instruments Corporation is a RF Spectrum Analyzer with Frequency 50 MHz to 26.5 GHz, Resolution Bandwidth 50 to 100 MHz, DANL -147 dBm/Hz, Power 30 dBm, Phase Noise -129 dBc / Hz. Tags: PXI. More details for PXI-1470 can be seen below.