The HMC-T2220B from Analog Devices is a Signal Generator with Frequency 10 MHz to 20 GHz, Output Power 28 dBm @ 1 GHz / 24 dBm @ 20 GHz, SSB Phase Noise -99 dBc/Hz @ 10 GHz, Switching Speed 300 µs, Spurious -57 dBc. Tags: Analog Signal Generator. More details for HMC-T2220B can be seen below.