Rohde & Schwarz FSU26

| Attribute | Value |
|---|---|
| Frequency Range | 20 Hz – 26.5 GHz |
| Resolution Bandwidth | 10 Hz – 10 MHz (in 1, 2, 3, 5 steps) |
| Displayed Average Noise Level (DANL) | -155 dBm (typ.) at 1 GHz, preamp on |
| Phase Noise | -130 dBc/Hz at 10 kHz offset (1 GHz carrier) |
| Input Impedance | 50 Ohm |
| Maximum Input Level | +30 dBm (1 W) |
| Dynamic Range | Up to 110 dB |
| Sweep Time | 2.5 ms – 16000 s (frequency domain) |
| Video Bandwidth | 1 Hz – 10 MHz |
| Spurious-Free Dynamic Range (SFDR) | 70 dBc (typ.) at input mixer level -30 dBm |
Rohde & Schwarz FSU26 Options:
- FSU26 - FSU-B4 - Low-Aging OXCO
- FSU26 - FSU-B9 - Tracking Generator, 100 kHz to 3.6 GHz
- FSU26 - FSP-B10 - External Generator Control
- FSU26 - FSU-B12 - Attenuator for Tracking Generator
- FSU26 - FSU-B18 - Removable Hard Disk
- FSU26 - FSU-B19 - Second Hard Disk for FSU-B18
- FSU26 - FSU-B20 - Extended Environmental Specification
- FSU26 - FSU-B21 - LO/IF Ports for External Mixers
- FSU26 - FSU-B23 - RF Preamplifier, 3.6 GHz to 26 GHz, for FSU26
- FSU26 - FSU-B25 - Electronic Attenuator, 0 dB to 30 dB, and 20 dB preamplifier
- FSU26 - FSU-B27 - Broadband FM Demodulator Output
- FSU26 - FS-K3 - Noise Measurement Software
- FSU26 - FS-K4 - Phase Noise Measurement Software
- FSU26 - FS-K5 - GSM/EDGE Application Firmware
- FSU26 - FS-K7 - AM/FM/φM Measurement Demodulator
- FSU26 - FS-K8 - Application Firmware for Bluetooth Measurements
- FSU26 - FS-K9 - Power Sensor Measurements
- FSU26 - FS-K30 - Application Firmware for Noise Figure and Gain Measurements
- FSU26 - FS-K72 - 3GPP BTS/Node B FDD Application Firmware
- FSU26 - FS-K73 - 3GPP UE FDD Application Firmware
- FSU26 - FS-K74 - 3GPP HSDPA BTS Application Firmware
- FSU26 - FS-K76 - 3GPP TD-SCDMA BTS Application Firmware
- FSU26 - FS-K77 - 3GPP TD-SCDMA MS Application Firmware
- FSU26 - FS-K82 - cdma2000 1xEV-DV BTS Application Firmware
- FSU26 - FS-K83 - cdma2000 1xEV-DV MS Application Firmware
- FSU26 - FS-K84 - cdma2000 1xEV-DO BTS Application Firmware
- FSU26 - FS-K85 - cdma2000 1xEV-DO UE-FDD Application Firmware
| Model | FSU26 |
|---|
The Rohde & Schwarz FSU26 Spectrum Analyzer operates across a wide frequency range from 20 Hz to 26.5 GHz with a remarkable DANL of <−152 dBm and 1 Hz RBW, making it ideal for high‑precision RF measurements. It features multiple detector types, advanced A/D converters, and optional measurement personalities, ensuring outstanding signal analysis capabilities.
With compatibility across FSE and FSIQ instruments, the FSU26 supports seamless integration in various test environments, offering fast, reliable measurements with superior dynamic range in R&D, QA, and production settings.
Testwall can supply the used Rohde & Schwarz FSU26, 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 Rohde & Schwarz FSU26.





