The DDS9m from Novatech Instruments is a Signal Generator with Frequency Up to 170 MHz, Phase Noise <-120dBc, 10kHz offset, 5MHz output., Rise Fall time 1.5 ns, Harmonics -65 to -35 dBc, Spurious -60 to -50 dBc. Tags: Analog Signal Generator. More details for DDS9m can be seen below.