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Products Infomation
- Products by Category
- Automotive＆EV
- Anritsu S331E
Site Master Compact Handheld Cable and Antenna Analyzer S331E
The S331E Site Master is a rugged, handheld cable and antenna analyzer designed for wireless network installation and maintenance.
It operates from 2 MHz to 4 GHz, enabling accurate measurements of return loss, VSWR, cable loss, and distance-to-fault (DTF).
With a built-in power meter and optional spectrum analysis capabilities, the S331E is suited for verifying performance and troubleshooting in both outdoor and indoor environments.
Its field-proven durability, touchscreen interface, and flexible power options make it a trusted tool for RF engineers and technicians in diverse deployment scenarios.
Features
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Frequency Range: 2 MHz to 4 GHz
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Accurate Field Measurements: Supports Return Loss, VSWR, Cable Loss, and Distance-to-Fault (DTF)
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Portable & Rugged: Lightweight and durable, designed for field environments
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Large Touchscreen: 7-inch high-resolution display
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Long Battery Life: Up to 8 hours of continuous operation on a full charge
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Built-in Power Meter (standard): RF power measurements via USB power sensor
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Optional Spectrum Analyzer: Enables interference analysis and signal verification
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Fast Boot-Up: Ready for measurements within seconds of power-on
Typical Applications
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Base Station Installation and Maintenance: Cable and antenna system testing
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Microwave Link Troubleshooting: Identifying faults via DTF and cable loss
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Antenna Alignment (Indoor/Outdoor): VSWR and Return Loss for impedance matching
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Education and R&D: Ideal for RF fundamentals and transmission diagnostics
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Disaster Response and Field Deployment: Highly portable and field-ready solution
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