Anritsu S331A Site Master Cable/Antenna Analyzer

The Anritsu S331A Site Master is a handheld cable and antenna analyzer designed for field installation, maintenance, and troubleshooting of wireless communication systems. This instrument provides essential measurements for ensuring the performance and integrity of antenna systems and associated cabling.

### Technical Specifications

* **Frequency Range:** 25 MHz to 3300 MHz
* **Frequency Resolution:** 100 kHz
* **Frequency Accuracy (CW Mode):** 75 ppm
* **Frequency Reference Aging:** ±1 ppm/year
* **Frequency Reference Accuracy:** ±2 ppm
* **Return Loss:**
* Range: 0 to 54 dB
* Resolution: 0.01 dB
* **VSWR (Standing Wave Ratio):**
* Range: 1.00 to 65.00
* Resolution: 0.01
* **Cable Loss:**
* Range: 0 to 20 dB
* Range: 0.00 to 54.00 dB
* Resolution: 0.01 dB
* Resolution: 0.1 dB
* **Distance-to-Fault (DTF):**
* Utilizes frequency domain reflectometry
* DTF calculation from return loss or SWR plots
* Compensates for cable insertion loss
* Horizontal Range: 0 to 128X (resolution)
* **Signal Source:** Built-in synthesized signal source
* **Immunity to Interfering RF Signals:**
* Up to +10 dBm, Reflection
* Up to +30 dBc, Transmission
* Up to –15 dBm
* Up to +10 dBm
* Reflection: +5 dBm
* **Maximum Input (Damage Level):**
* Test Port (Type N): +22 dBm
* RF Detector: +20 dBm
* **RF Power Detector (Optional):**
* Range: –50 to +20 dBm, 10 nW to 100 mW
* Offset Range: 0 to +60 dB
* Resolution: 0.1 dB, 0.1 xW
* **Display:** Liquid Crystal Display (LCD) with backlighting
* **Internal Memory:**
* Trace Memory: 40 maximum
* Instrument configurations: 10 setup locations
* **Software:** Site Master Software Tools (Windows compatible) for data management, Smith Chart display, measurement comparison, and DTF calculation
* **Electromagnetic Compatibility:** Meets European community requirements for CE marking

### Electrical Characteristics

* **Power Supply:** External DC Input: +11 to +15 Vdc, 1250 mA max
* **Battery:** Rechargeable nickel-cadmium battery

### Interfaces

* **Test Port Connector:** Type N Female, 50 Ohms
* **Serial Port:** RS-232 (9-pin D-sub, three-wire serial) for direct printer control and PC data transfer

### Physical Characteristics

* **Weight:** 2.2 lbs (approx. 1 kg)
* **Dimensions:** 8 x 7 x 2.25 inches (approx. 203 x 178 x 57 mm)
* **Construction:** Rugged design for field durability
* **Operating Temperature:** 0° C to 50° C
* **Storage Temperature:** –20° C to 75° C

### Compatibility

* **Software:** Site Master Software Tools are compatible with Windows 3.1, Windows 95, Windows 98, and Windows NT

Why Choose Aumictech for Anritsu S331A?
At Aumictech, we specialize in supplying high-end cable and antenna analyzer equipment. Whether you need accurate return loss measurements, reliable VSWR analysis, or efficient distance-to-fault localization, our team ensures the Anritsu S331A delivers maximum performance for your application.