Anritsu S400A

| Attribute | Value |
|---|---|
| Frequency Range | 600 MHz to 3 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) |
| Display | Sunlight-readable color LCD |
| Battery Life | Approximately 2.5 hours with internal NiMH battery pack |
| Connector Type | N-Type (female) RF connector |
| Operating Temperature | -10°C to +55°C (14°F to 131°F) |
| Weight | Approximately 1.8 kg (4.0 lbs) |
| Model | S400A |
|---|
The Anritsu S400A Site Master is a rugged handheld RF and microwave analyzer covering 25 MHz to 4 GHz, designed for antenna and transmission-line testing. It provides real-time SWR/return-loss plots, DTF analysis for fault location, and supports an optional RF watt‑meter for precise power measurement. Lightweight, battery-powered, and field-ready, it ensures reliable testing in demanding environments.
Its intuitive keypad interface and portable form factor make it ideal for on-site maintenance of cellular base stations, cable networks, and antenna infrastructures where accuracy and mobility are critical.
Testwall can supply the used Anritsu S400A 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 S400A Site Master.




