The R&S ZVL3 from Rohde & Schwarz is a Vector Network Analyzer with Frequency 9 kHz to 3 GHz, IF Bandwidth 10 Hz to 500 kHz, Output Power typ. -60 dBm to 10 dBm, Dynamic Range typ. 85 dB to 123 dB, Measurement Speed <50 ms. Tags: Vector Network Analyzer. More details for R&S ZVL3 can be seen below.