Keysight E5080B ENA Vector Network Analyzer 9 kHz-44 GHz 140 dB Dynamic Range 4 Port S Parameter Test Product Overview Keysight (Agilent) E5080B ENA Vector Network Analyzer, 9 kHz to 44 GHz The E5080B ENA vector network analyzer delivers the performance and speed needed to characterize passive and active components with confidence. Covering 9 kHz to 44 GHz with up to 140 dB dynamic range and flexible 2-port or 4-port configurations, it is the ideal VNA for filter, amplifier,