The STO-15203-S1 from Sage Millimeter is a V-Band VNA frequency extender that has been designed to achieve full 2-port, S-parameter testing at 50 to 75 GHz. The frequency extender has a dynamic range of 100 dB and a directivity of 40 dB. It is available in a module that measures 11.11 x 6.15 x 4.56 inches with SMA female connectors and is ideal for S-parameter characterisation and test lab instrumentation. This VNA extender is compatible with most modern vector network analyzers such as the Rohde & Schwarz ZVA Series and the Keysight PNA-X Series.