The BN1000 from Sanko Technologies is a Vector Network Analyzer with Frequency 300 kHz to 8 GHz, Measurement Speed 42 µs/point @(IFBW=500 kHz), Dynamic Range 125 to 130 dB, Directivity 45 dB. Tags: USB / Computer Controlled, VNA with Screen. More details for BN1000 can be seen below.