The VIA Bravo Network Analyzers from AEA Technology are a range of three Vector network analyzers that operate from 100 kHz to 200 kHz. They provide accurate measurements and sweep displays for impedance, SWR, return loss, Z angle, resistance, reactance, capacitive or inductive digital value, phase angle and gain/loss. They are available with two testing ports & so can be used to display S11/S12. These handheld VNA's can be used for MRI, wireless telemetry, 2-way radio, aviation, and Radio Frequency Identification (RFID) applications.