Anritsu S331A

| Attribute | Value |
|---|---|
| Frequency Range | 25 MHz to 3.3 GHz |
| Measurement Functions | Return Loss, VSWR, Cable Loss, Distance-to-Fault (DTF) |
| Dynamic Range | Up to 60 dB |
| Distance Range (DTF) | Up to 3,000 meters (depending on cable type) |
| Display | 7-inch color LCD touchscreen |
| Battery Life | Approximately 2.5 hours with internal rechargeable battery |
| Connector Type | N-Type (female) RF port |
| Storage | Internal memory with USB port for external storage |
| Operating Temperature | -10°C to +55°C (14°F to 131°F) |
| Weight | Approximately 1.8 kg (4.0 lbs) including battery |
| Model | S331A |
|---|
The Anritsu S331A is a hand-held SWR/Return Loss and Distance-to-Fault analyzer, equipped with a synthesized sweep signal source and LCD display for graphical results. It supports frequency measurements from 25 to 3300MHz with 100kHz resolution, return loss accuracy from 0 to 54dB at 0.01dB steps, SWR from 1 to 65 at 0.01 increments, and cable loss from 0 to 20dB at 0.01dB steps. The instrument stores up to 40 traces with 130 display points and provides 4 sweep markers for detailed analysis.
Designed for antenna tower systems, the Anritsu S331A enables efficient detection of faulty RF components, while simplifying SWR, return loss, and cable insertion loss testing. The N(f) connector ensures compatibility for field operations.
Testwall can supply the used Anritsu S331A, 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 S331A.




