The R&S®ZNH8 from Rohde & Schwarz is a Vector Network Analyzer with Frequency 30 KHz to 8 GHz, Measurement Speed 761 µs, Dynamic Range 90 to 100 dB, Output Power 0 dBm, Directivity 45 dB. Tags: VNA with Screen. More details for R&S®ZNH8 can be seen below.