Keysight Agilent DSO80804B Infiniium High Performance Oscilloscope — 8 GHz, 4 Analog Channels, 40 GSa/s Product Overview The Keysight (Agilent) DSO80804B is an 8 GHz, 4-channel Infiniium oscilloscope from the 80000B series — the platform that set the benchmark for signal integrity in high-speed digital and wideband RF measurement. Combined with the InfiniiMax II probing system, the DSO80804B delivers the industry's lowest noise floor, lowest jitter measurement floor, lowest