The 3672A/B/C/D/E from Ceyear is a Vector Network Analyzer with Frequency 10 MHz to 67 GHz, Dynamic Range 74 to 135 dB, Output Power Up to 16 dBm, Power Sweep Range 15 to 42 dB, Directivity 32 to 60 dB. Tags: VNA with Screen. More details for 3672A/B/C/D/E can be seen below.