The ANS-656-956 from Atlantic Microwave is a Signal Generator with Frequency 65 to 95 MHz, Output Power 7 dBm, Phase Noise -75 dBc/Hz at 1KHz, -105 dBc/Hz at 100KHz, Harmonics -35 dBc, Spurious -60 dBc. Tags: Analog Signal Generator. More details for ANS-656-956 can be seen below.