Anritsu S251A

| Attribute | Value |
|---|---|
| Frequency Range | 400 MHz to 2.5 GHz |
| Measurement Type | Site Master Cable and Antenna Analyzer |
| Return Loss Range | 0 to 60 dB |
| VSWR Range | 1.00 to 65.00 |
| Distance-to-Fault (DTF) Range | 0 to 1500 feet (0 to 457 meters) |
| Dynamic Range | Greater than 60 dB |
| Connector Type | N-Type (Female) |
| Power Source | Rechargeable NiMH Battery Pack, AC Adapter compatible |
| Battery Life | Approximately 2.5 hours of continuous operation |
| Display | Sunlight-readable LCD with 16-level grayscale |
| Model | S251A |
|---|
The Anritsu S251A is a 2-port cable and antenna analyzer designed for tower-top and duplex applications, offering precise return loss/SWR measurements, accurate RF transmission line and antenna testing, and immunity to live RF interference. It includes distance-to-fault windowing, insertion loss/gain measurement, optional wattmeter, built-in bias tee, and a synthesizer accurate to 75 ppm. Its internal memory stores up to 70 traces, and it supports direct printing and remote operation via RS-232.
Engineered for deployment, maintenance, and troubleshooting, the Anritsu S251A enhances efficiency in complex site environments, ensuring reliable signal performance in demanding conditions.
Testwall can supply the used Anritsu S251A Cable and Antenna Analyzer, 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 S251A Cable and Antenna Analyzer.




