Product Overview
The 4957B/D/E/F RF/Microwave Integrated Test Set offers frequency ranges up to 6.5GHz/18GHz/26.5GHz/40GHz, integrating dual-port vector network analysis, cable and antenna testing, vector voltage measurement, spectrum analysis (channel power, adjacent channel power, occupied bandwidth, interference analysis, frequency counting), field strength measurement, power measurement, and more, providing you with powerful comprehensive testing capabilities!
Dual-port vector network analysis: Rapidly and accurately measures射频microwave network parameters, offering logarithmic, linear, phase, group delay, impedance Smith chart, polar coordinates, standing wave ratio, and other display formats, along with time-domain measurement options.
Cable and Antenna Feeder Testing: Enables measurement of parameters such as standing wave ratio, return loss, impedance, and cable loss for射频microwave networks including antenna feeders, transmission lines, and cables. Equipped with Discontinuity Tracing Function (DTF), it allows for convenient measurement of impedance discontinuities in feeders and cables.
Vector Voltage Measurement: Utilizes an integrated solution to replace traditional vector voltmeters, enabling the testing of electrical length for cables and other measurable components.
Spectrum Analysis: Measures spectrum characteristics in electromagnetic environments, a standard-functional spectrum analyzer.
Field Strength Measurement: User-friendly interface, high test sensitivity, paired with corresponding test antennas, can effectively monitor the electromagnetic spectrum, widely used in space electromagnetic environment monitoring and radio management.
Power Measurement: Equipped with a USB power probe for wide dynamic range and high precision power measurement, and power monitoring can also be conducted via the spectrum input port.
Key Features
Robust Test Functions: Antenna Feedline Testing, Vector Network Analysis, Spectrum Analysis, Field Strength Measurement, Power Monitoring, Vector Voltage Measurement, USB Power Measurement, etc.
Compact, lightweight, and adaptable to three-tier environments, easy for mobility and testing in special occasions.
8.4-inch LCD touch screen, easy to operate, user-friendly interface, and intuitive results display
Test data can be stored through calls, offering three storage media: internal storage, USB external storage, and SD external storage.
Battery-powered, suitable for outdoor use, with intelligent power management, featuring remaining battery indicator and low-battery alert, and sleep mode for energy-saving.
Equipped with eight independent cursor display functions, cursor position can be scrolled with a finger.
Data storage, playback, and comparison capabilities
Equipped with USB, LAN, and other interfaces for programmable control and data transfer.







































