Anritsu S331P

| Attribute | Value |
|---|---|
| Frequency Range | 150 kHz to 4 GHz (Opt 0704) or 6 GHz (Opt 0706) |
| Measurements | Return loss, VSWR, cable loss, DTF return loss, DTF VSWR; Smith chart and 1-port phase (Advanced Mode) |
| Frequency Accuracy | ≤ ±2.5 ppm at 23 °C |
| Output Power | -5 dBm typical |
| Interference Immunity | +17 dBm typical |
| Measurement Speed | ≤ 500 µs per data point typical |
| Power / Interface | USB 2.0, powered from host PC; no battery |
| Operating Temperature | -10 °C to +55 °C |
| Dimensions | 52 x 148 x 36 mm |
| Weight | < 0.4 kg typical |
Anritsu S331P Options:
- 0704 - Frequency range 150 kHz to 4 GHz
- 0706 - Frequency range 150 kHz to 6 GHz
The Anritsu Site Master S331P is an ultraportable, USB-powered cable and antenna analyser covering 150 kHz to 4 GHz or 6 GHz depending on frequency option. It is headless, operated from a Windows PC, laptop or tablet that supplies power and display, so no battery is needed. It measures return loss, VSWR, cable loss and distance-to-fault, with Smith chart and 1-port phase in Advanced Mode.
Aimed at wireless operators, DAS installers and public-safety network technicians; supplied with factory 1-port ReadyCal and compatible with Anritsu Line Sweep Tools and easyTest for reporting. One frequency option must be fitted.
Testwall can supply the used Anritsu S331P, fully tested, with a 12-month warranty and delivery across Europe. Calibration can be arranged on request before shipping. Please contact us if you need calibration or repair of the Anritsu S331P.





