Anritsu S311D

| Attribute | Value |
|---|---|
| Frequency Range | 25 MHz to 3.3 GHz |
| Measurement Modes | Cable and Antenna Analyzer, Spectrum Analyzer |
| Dynamic Range | Up to 90 dB |
| Return Loss Range | 0 to 60 dB |
| VSWR Range | 1.00 to 65.00 |
| Distance-to-Fault (DTF) Range | 0 to 1500 meters (4921 feet) |
| Display | 7-inch sunlight-viewable color LCD touchscreen |
| Battery Life | Approximately 4.5 hours of continuous operation |
| Operating Temperature | -10°C to +55°C (14°F to 131°F) |
| Weight | Approximately 3.0 kg (6.6 lbs) with battery |
Anritsu S311D Options:
- S311D - 002 - 2 MHz Frequency Extension
- S311D - 005 - Power Monitor - requires external detector
- S311D - 019 - High Accuracy Power Meter (PSN50 sensor not included)
- S311D - 031 - GPS Receiver for location information. Includes GPS antenna
| Model | S311D |
|---|
The Anritsu S311D Site Master is a portable cable and antenna analyzer covering 25 MHz to 1600 MHz, extendable down to 2 MHz with Option 2. It offers Frequency Domain Reflectometry (FDR) based Return Loss and VSWR measurements, Distance-To-Fault (DTF) diagnostics, and a High Accuracy Power Meter for RMS measurements from 50 MHz to 6 GHz. Additional options include a channelized power meter, broadband power monitor, and GPS receiver, making it a comprehensive tool for RF performance analysis.
Engineered for Land Mobile Radio (LMR) and Public Safety System technicians, it enables precise testing of P25 and TETRA radios across VHF/UHF, 400, 700, and 800 MHz bands. Fast sweep speeds, FlexCal broadband calibration, and patented RF interference rejection ensure reliable field operation with reduced downtime.
Testwall can supply the used Anritsu S311D Site Master, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Anritsu S311D Site Master.




