Rohde & Schwarz FSEM31
| Attribute | Value |
|---|---|
| Frequency Range | 20 Hz – 3.5 GHz |
| Resolution Bandwidth | 10 Hz – 10 MHz |
| Display Average Noise Level (DANL) | -155 dBm (typical) at 1 GHz |
| Phase Noise | -113 dBc/Hz at 10 kHz offset (at 1 GHz carrier) |
| Input Impedance | 50 Ohm |
| Maximum Input Level | +30 dBm (1 W) |
| Dynamic Range | >70 dB |
| Sweep Time | 2.5 ms – 16000 s |
| Video Bandwidth | 1 Hz – 10 MHz |
| Power Supply | 100 – 240 V AC, 50/60 Hz |
Rohde & Schwarz FSEM31 Options:
- FSEM31 - FSE-B1 - Colour Display (factory-fitted only)
- FSEM31 - FSE-B3 - TV Demodulator: Frame frequency and line trigger, trigger delay and gap sweep (factory-fitted only)
- FSEM31 - FSE-B4 - Low Phase Noise and OCXO: Typ. phase noise only −125 dBc (BW = 1 Hz, at 10 kHz from carrier)
- FSEM31 - FSE-B5 - FFT Filter (1 Hz to 1 kHz)
- FSEM31 - FSE-B7 - Vector Signal Analyzer: Demodulation of digitally modulated signals
- FSEM31 - FSE-B10 - Tracking Generator (9 kHz to 7 GHz)
- FSEM31 - FSE-B11 - Tracking Generator with I/Q Modulator (9 kHz to 7 GHz)
- FSEM31 - FSE-B12 - Switchable Attenuator for Tracking Generators FSE-B8/9/10/11 (0 to 70 dB)
- FSEM31 - FSE-B15 - Computer Function: Additional use of 486 processor for DOS or Windows applications
- FSEM31 - FSE-B16 - Ethernet Interface: LAN integration for use in production
- FSEM31 - FSE-B17 - 2nd IEC/IEEE-Bus Interface
- FSEM31 - FSE-B22 - Increased Level Accuracy up to 2 GHz (factory-fitted only)
- FSEM31 - FSE-K3 - Noise Measurement Software: Noise figure or noise temperature measurement (Y-factor method)
- FSEM31 - FSE-K10 - Application Firmware for mobile radio transmitter measurements to GSM900 specs 11.20 (mobiles), GSM1800 and GSM1900
- FSEM31 - FSE-K11 - Application Firmware for mobile radio transmitter measurements to GSM900 specs 11.20 (BTS), GSM1800 and GSM1900
| Model | FSEM31 |
|---|
The Rohde & Schwarz FSEM31 is a precision spectrum analyzer with a frequency range from 20 Hz to 26.5 GHz, offering low phase noise, high dynamic range, and a modular design. It supports bandwidths up to 10 MHz, sweep times from 1 µs to 16,000 s, and advanced functions like channel power and spurious emissions measurement.
With digital demodulation, user-friendly interface, and upgrade options for EMI diagnostics and signal analysis, it’s ideal for RF testing, mobile radio, and broadband applications.
Testwall can supply the used Rohde & Schwarz FSEM31, 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 FSEM31.
