10MHz to 20GHz PNA-L Vector Network Analyzer. Integrated S-parameter test set with four receivers for true TRL calibration. 105dB dynamic range. <9uS per point measurement speed. Windows-based operation provides flexible measurement displays and the ability to import trace data and screen images to Microsoft Excel or Word for post-processing and reporting. 3.5mm male test port connectors. Option 245: 4-port, S-parameter, auto-reversing, configurable test set with extended power range.