The R&S ZVT8 from Rohde & Schwarz is a Vector Network Analyzer with Frequency 300 KHz to 8 GHz, IF Bandwidth 5 MHz to 30 MHz, Output Power typ. -45 dBm to 15 dBm, Dynamic Range typ. 108 dB to 138 dB, Measurement Speed <2 µs per point. Tags: Vector Network Analyzer. More details for R&S ZVT8 can be seen below.