The R&S ZVA40 from Rohde & Schwarz is a Vector Network Analyzer with Frequency 10 MHz to 40 GHz, Output Power typ. -40 dBm to 18 dBm, Dynamic Range typ. 100 dB to 140 dB, Measurement Speed <2 µs per point, Test Points 60001 points per trace. Tags: VNA with Screen. More details for R&S ZVA40 can be seen below.