The R&S SMA100A from Rohde & Schwarz is a Signal Generator with Frequency 9 KHz to 3 GHz, 6 GHz, Output Power -145 dBm to 30 dBm, Phase Noise typ. -153 dBc to -118 dBc, Frequency Setting time < 2 ms, Setting time < 1.5 ms. Tags: Analog Signal Generator. More details for R&S SMA100A can be seen below.