Rohde & Schwarz FSU26 Spectrum Analyzer
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Rohde & Schwarz FSU26 offers frequency coverage to 26.5 GHz, 0.3 dB total measurement uncertainty, and outstanding phase noise performance for demanding RF and microwave analysis.
Product details
| Model | FSU26 |
| Manufacturer | Rohde & Schwarz |
| Category | RF & Microwave Test Equipment |
| Availability | Made to order |
Description
Overview
The Rohde & Schwarz FSU26 is a high-performance spectrum analyzer engineered for demanding RF and microwave analysis applications up to 26.5 GHz. With exceptional phase noise characteristics and wide dynamic range, it excels in base station development, testing, and radar signal analysis where measurement accuracy and performance are critical.
Key Features
- Frequency range: 20 Hz to 26.5 GHz
- Exceptional phase noise: typ. –133 dBc (1 Hz) at 640 MHz carrier offset
- Very low noise floor: typ. –156 dBm at 1 GHz, typ. –153 dBm at 13 GHz (1 Hz RBW)
- Total measurement error: 0.3 dB (f < 3.6 GHz)
- Resolution bandwidth: 10 Hz to 50 MHz with FFT filter options
- TOI: > 20 dBm, typical +25 dBm
- 1 dB compression point: +13 dBm (0 dB RF attenuation)
- ACLR (3GPP): typ. 77 dB, typ. 84 dB with noise correction
- Multiple trace detectors: Max Peak, Min Peak, Sample, RMS, Average, Quasi Peak, and CISPR modes
- Sweep time: 2.5 ms to 16,000 s (span ≥ 10 Hz) and 1 μs to 16,000 s (zero span)
Applications
- Base station development and testing with wide dynamic range
- RADAR and spurious emission detection
- RF signal analysis and microwave measurements
- Aerospace and defense testing
- 3GPP and advanced modulation analysis
Included Accessories
- Power cable
- Printed quick start guide
- CD-ROM with operating manual and service manual
- Test port adapters: 3.5 mm female and N female connectors
Specifications
| Frequency Range | 20 Hz to 26.5 GHz |
| Phase Noise | typ. –133 dBc (1 Hz) at 640 MHz carrier offset |
| Displayed Average Noise Level (1 GHz) | typ. –156 dBm (1 Hz RBW) |
| Displayed Average Noise Level (13 GHz) | typ. –153 dBm (1 Hz RBW) |
| Total Measurement Error (f < 3.6 GHz) | 0.3 dB |
| Display Linearity | 0.1 dB (0 dB to –70 dB) |
| Resolution Bandwidth | 10 Hz to 50 MHz |
| Video Bandwidth | 1 Hz to 10 MHz |
| Third Order Intercept (TOI) | > 20 dBm, typ. +25 dBm |
| 1 dB Compression Point | +13 dBm (0 dB RF attenuation) |
| ACLR (3GPP) | typ. 77 dB, typ. 84 dB with noise correction |
| Sweep Time (Span ≥ 10 Hz) | 2.5 ms to 16,000 s |
| Sweep Time (Zero Span) | 1 μs to 16,000 s |
| Reference Frequency Aging | 1 × 10⁻⁷/year (option: 3 × 10⁻⁸/year) |
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Rohde & Schwarz FSU26 Spectrum Analyzer
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