ZNBT Vector Network Analyzer
Quad-port ZNBT8 base unit that can be upgraded to 8, 12, 16, 20 or 24 ports; eight-port ZNBT20, ZNBT26, ZNBT40 base unit, upgradeable to 12, 16, 20 or 24 ports; frequency range between 9 kHz Up to 8.5 GHz (ZNBT8), or 100 kHz to 26.5 GHz or 40 GHz (ZNBT20); up to 24 fully phase coherent receivers; wide dynamic range up to 140 dB