Agilent Technologies' 42.98-GHz spectrum analyzer has resolution bandwidths up to 8MHz. The latest in Agilent's PSA Series of spectrum analyzers, the E4447A offers high-performance analysis for designers and production engineers of microwave and millimeter applications, including satellite and emerging digital communications, pulsed signals, and 3G wireless systems. The analyzer has ± 0.62dB (±0.17dB typical) amplitude accuracy at 1GHz; fast adjacent channel power, with <30ms and low-level spur search to 42.98GHz; plus a dynamic range offering a broad capability and a 2dB step attenuator up to 42.98GHz. It also performs conducted and radiated CISPR and MIL-STD EMI measurements. Users can combine the hardware with the Agilent 89601A VSA software for traditional RF spectrum displays; (I/Q) analysis up to 8MHz; signal capture memory with recording and playback; RF and IF triggering; a wide variety of analog and digital demodulators; and an extensive set of time, frequency and modulation analysis tools.