The R&S®ZNB26 from Rohde & Schwarz is a Vector Network Analyzer with Frequency 100 KHz to 26.5 GHz, Dynamic Range 105 to 125 dB, Sampling Time 312 ns, Data Transfer Time 0.5 to 1.5 ms, Directivity 42 to 46 dB. Tags: VNA with Screen. More details for R&S®ZNB26 can be seen below.