The Model 676 from Berkeley Nucleonics Corp is a Arbitrary Waveform Generator with Sample rate 2.5 GSa/s, Channels 2 (Analog) Channels, 32(Digital) Channels, Analog Bandwidth 400 MHz, Frequency DC to 600 MHz, SFDR -60 dBc. Tags: Benchtop. More details for Model 676 can be seen below.