Rohde & Schwarz R&S FSL6 Spectrum Analyzer 6 Ghz Lightweight
| Attribute | Value |
|---|---|
| New / Used | Used |
| Frequency Range | 10 Hz – 44 GHz (DC-coupled) |
| Analysis Bandwidth | up to 1 GHz with Option B1001 |
| Phase Noise | ≤ –120 dBc/Hz @ 10 kHz offset (1 GHz carrier, typ.) |
| DANL | –160 dBm/Hz (7.5 GHz – 26.5 GHz, 1 Hz RBW, preamp B24 on, typ.) |
The pre-owned R&S FSL6 brings laboratory-grade spectrum analysis to service benches, production lines and field kits in a sub-8 kg enclosure. Covering 9 kHz to 6 GHz with 28 MHz I/Q bandwidth, it characterises WLAN, Bluetooth and IoT signals while a -103 dBc/Hz phase-noise floor and -160 dBm sensitivity reveal low-level spurs that threaten EMI or EVM budgets.
Standard USB-and-LAN control plus field-installable GPIB, pre-amplifier and tracking-generator keys preserve automation and scalar-network capability.
Supplied fully tested, freshly calibrated and firmware-current, the unit offers immediate deployment and substantial cost savings versus new hardware.

Interested in A Rohde & Schwarz FSL6 or a similar model?
- Drop your WhatsApp number or e-mail on our website and we will:
- Send a tailored quotation and any current promotions.
- Provide extra photos, test data, and full configuration details.
- Discuss shipping, duties, warranty, and any other specifics you need.

Every unit is calibrated at an ISO/IEC 17025 accredited laboratory. The original calibration certificate, marked TESTRO Certified, is linked to the unit's serial number and included in the shipment.
- A set of high-resolution teardown photographs showing seals, fasteners, and all critical modules.
- A live video session in which an engineer demonstrates gain-linearity, noise-floor, and spurious-response tests in real time. All recordings remain in our cloud archive for the life of the product.
- One-year transferable warranty.
- Our in-house engineering team is available on business days to provide remote software troubleshooting or hardware-assembly guidance.
- Custom flight case built from aviation-grade plywood with triple-layer anti-vibration foam.
- Shock- and tilt-indicator labels on every crate.
- Preferred carrier: DHL, delivery in 3-5 days to major destinations.
We accept T/T, wire transfer, credit card.
Customers are welcome to visit our Shenzhen warehouse and refurbishment line to inspect calibration benches, burn-in racks, and inventory.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.