Anritsu S361E Cable and Antenna Analyzer: Precision Testing for 2MHz-6GHz

Anritsu S361E Cable/Antenna Analyzer (2 MHz – 6 GHz, Site Master Series).

The Anritsu S361E Site Master Series is a versatile Cable and Antenna Analyzer covering 2 MHz to 6 GHz, designed for precise field diagnostics of RF systems, cables, and antennas. Built for durability and mobility, this compact unit offers a daylight-viewable 8.4-inch touch screen, fast sweep speed, and up to four hours of battery operation, making it a trusted companion for on-site technicians and engineers.

This model supports Return Loss, VSWR, Cable Loss, Distance-To-Fault (DTF), and Smith Chart measurements, ensuring accurate fault detection and antenna performance evaluation.

Key Features & Highlights

• Wide Frequency Range: 2 MHz – 6 GHz

• Comprehensive Measurements: Return Loss, VSWR, DTF, Cable Loss, 1-Port Phase

• High Sweep Speed: 1 ms/data point (typical)

• Calibration Methods: OSL, InstaCal, and FlexCal

• Built-In Bias Tee: 32 V internal

• Interference Analysis Tools: Spectrogram, Channel Power, ACPR, C/I Ratio

• Connectivity: USB, LAN, and optional GPS for enhanced accuracy

• Display: 8.4-inch high-resolution touch screen, daylight-readable

• Rugged Design: Compact, lightweight, field-proven chassis

Spectrum & Interference Analysis

The S361E also serves as a spectrum and interference analyzer, offering measurements such as Occupied Bandwidth, ACPR, and Interference Mapping.
With a dynamic range greater than 95 dB, phase noise of –100 dBc/Hz, and a DANL of –152 dBm, the analyzer ensures superior signal clarity for detecting and resolving RF issues.

Applications

• Base station installation and maintenance

• Antenna system verification

• RF network troubleshooting

• Field spectrum and interference analysis

Included Accessories

• Soft carrying case

• Stylus with coiled tether

• Rechargeable Li-ion battery

• AC/DC adapter and automotive power adapter

• USB (mini B) cable

Technical Specifications