Rohde & Schwarz R&S FSH4 Handheld RF Spectrum Analyzer 3.6 GHz
| Condition | Used |
|---|---|
| Frequency Range | 9 kHz – 3.6 GHz |
| Resolution Bandwidth | 1 Hz – 3 MHz (1/3/10 steps) |
| DANL | −161 dBm (1 Hz RBW, preamp on, typ.) |
| Phase Noise | −105 dBc/Hz @ 30 kHz offset (500 MHz) |
| Interfaces / Options | USB & LAN, optional GPIB; tracking generator, 20 dB pre-amp, VSWR bridge |
The pre-owned Rohde & Schwarz FSH4 combines lab-grade RF capability in a rugged 3 kg handheld unit with over four hours of battery operation.
Covering 9 kHz to 3.6 GHz with 1 Hz RBW and −161 dBm noise floor, this analyzer is ideal for detecting spurs, validating wireless links, and performing cable-fault and scalar network tests when equipped with the optional tracking generator and VSWR bridge.
Standard USB/LAN remote control enables automated data logging. Each unit ships freshly calibrated with current firmware, ready for immediate field deployment at a fraction of new instrument cost.

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- Laboratory-Verified Performance: ISO/IEC 17025 calibration certificate with TESTRO Certified seal
- Total Transparency: High-resolution teardown photos and live video test sessions available
- Real Warranty: One-year machine warranty with engineering support
- Global Delivery: DHL shipping with 3-5 day delivery to most destinations
- Flexible Payments: Accepting T/T, wire transfer, and credit cards
- Open-Door Assurance: Visit our Shenzhen facility to inspect equipment
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