The R&S SMB-B112 from Rohde & Schwarz is a Signal Generator with Frequency 100 kHz to 12.75 GHz, Output Power -145 dBm to 30 dBm, Phase Noise -122 to -128 dBc at 10 GHz, Frequency Setting time < 2.5 ms, Setting time < 2.5 ms. Tags: Analog Signal Generator. More details for R&S SMB-B112 can be seen below.