Rohde & Schwarz
Rohde & Schwarz FSUP50
20Hz - 50GHz Spectrum Analyser
20 Hz to 50 GHz Frequency Range
Up to -170 dBc/Hz Phase Noise Measurement Range
-130 dBc/Hz at 10 kHz offset (typical) Residual Phase Noise Floor
-155 dBm/Hz (typical, with preamplifier) Display Average Noise Level (DANL)
1 Hz to 50 MHz Resolution Bandwidth (RBW)

| Attribute | Value |
|---|---|
| Frequency Range | 20 Hz to 50 GHz |
| Phase Noise Measurement Range | Up to -170 dBc/Hz |
| Residual Phase Noise Floor | -130 dBc/Hz at 10 kHz offset (typical) |
| Display Average Noise Level (DANL) | -155 dBm/Hz (typical, with preamplifier) |
| Resolution Bandwidth (RBW) | 1 Hz to 50 MHz |
| Input Impedance | 50 Ohm |
| Maximum Input Level | +30 dBm (1 W) |
| Dynamic Range | Greater than 70 dB |
| Measurement Modes | Signal Source Analyzer, Spectrum Analyzer, Phase Noise, AM Noise, Baseband Noise |
| Connector Type | 2.4 mm female (RF Input) |
Rohde & Schwarz FSUP50 Options:
- FSUP50 - FSU-B4 - Low-Aging OCXO
- FSUP50 - FSP-B10 - External Generator Control
- FSUP50 - FSU-B21 - LO/IF Ports for External Mixers
- FSUP50 - FSU-B25 - Electronic Attenuator, 0 dB to 30 dB, and 20 dB Preamplifier (3.6 GHz)
- FSUP50 - FSU-B28 - Trigger Port
- FSUP50 - FSU-B60 - Low Phase Noise
- FSUP50 - FS-K7 - AM/FM/φM Measurement Demodulator
- FSUP50 - FS-K9 - Power Sensor Measurements
- FSUP50 - FS-K30 - Application Firmware for Noise Figure and Gain Measurements
| Model | FSUP50 |
|---|
The Rohde & Schwarz FSUP50 Signal Source Analyzer operates from 20 Hz to 50 GHz, delivering exceptional phase noise and spectrum analysis with high dynamic range and precision. Ideal for testing oscillators, synthesizers, and signal sources across RF and microwave bands.
This analyzer supports comprehensive signal characterization, phase noise measurement, and carrier stability testing in both development and production environments.
Testwall can supply the used Rohde & Schwarz FSUP50, 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 FSUP50.





