Rohde & Schwarz FSQ3

| Attribute | Value |
|---|---|
| Frequency Range | 20 Hz to 3 GHz |
| Resolution Bandwidth | 1 Hz to 50 MHz |
| Phase Noise | -130 dBc/Hz at 10 kHz offset (typical, 1 GHz carrier) |
| Displayed Average Noise Level (DANL) | -155 dBm (typical, 1 GHz, 1 Hz RBW, preamp on) |
| Input Impedance | 50 Ohms |
| Maximum Input Level | +30 dBm (1 W) |
| Dynamic Range | Up to 110 dB |
| Sweep Time | 1 ms to 16000 s |
| Spurious-Free Dynamic Range (SFDR) | Greater than 70 dBc |
| Dimensions (W x H x D) | 426 mm x 221 mm x 490 mm |
Rohde & Schwarz FSQ3 Options:
- FSQ3 - FSU-B4 - Low-Aging OXCO
- FSQ3 - FSU-B9 - Tracking Generator, 100 kHz to 3.6 GHz
- FSQ3 - FSP-B10 - External Generator Control
- FSQ3 - FSU-B12 - Attenuator for Tracking Generator R&S FSU-B9
- FSQ3 - FSQ-B18 - Removable Hard Disk
- FSQ3 - FSQ-B19 - Second Hard Disk for R&S FSQ-B18
- FSQ3 - FSU-B21 - LO/IF Ports for External Mixers
- FSQ3 - FSQ-B23 - RF Preamplifier, 3.6 GHz to 26 GHz, for R&S FSQ 26
- FSQ3 - FSU-B25 - Electronic Attenuator, 0 dB to 30 dB, and 20 dB preamplifier
- FSQ3 - FSQ-B71 - Analog Baseband Inputs
- FSQ3 - FSQ-B72 - I/Q Bandwidth Extension to 60 MHz/120 MHz
- FSQ3 - FS-K4 - Phase noise measurements (Windows software)
- FSQ3 - FS-K5 - Modulation and spectrum measurements on GSM/EDGE base station and mobile signals
- FSQ3 - FS-K7 - AM/FM/φM measurement demodulator with measurement of modulation frequency, THD, SINAD and spectrum (FFT) of the demodulated signal
- FSQ3 - FS-K8 - Bluetooth transmitter measurements
- FSQ3 - FS-K9 - Power sensor measurements (supports R&S NRP-Z11/-Z21 with R&S NRP-Z4 USB adapter)
- FSQ3 - FS-K30 - Noise figure measurements (application firmware), remote-controllable
- FSQ3 - FS-K72 - Modulation and code domain power measurements to 3GPP TS 24.141 on base station signals (node B)
- FSQ3 - FS-K73 - Modulation and code domain power measurements to 3GPP TS 25.121 on mobile station signals (UE)
- FSQ3 - FS-K74 - HSDPA extension for R&S FS-K72
- FSQ3 - FS-K76 - Modulation and code domain power measurements on TD-SCDMA base station signals
- FSQ3 - FS-K77 - Modulation and code domain power measurements on TD-SCDMA mobile station signals (UE)
- FSQ3 - FS-K82 - Modulation and code domain power measurements to cdma2000/3GPP2 on base station signals (also for IS-95/cdmaOne signals)
- FSQ3 - FS-K83 - Modulation and code domain power measurements on cdma2000/1xEV-DV mobile station signals (UE)
- FSQ3 - FS-K84 - Modulation and code domain power measurements on cdma2000/1xEV-DO mobile station signals (UE)
- FSQ3 - FS-K85 - Modulation and code domain power measurements to 1xEV-DO on base station signals
- FSQ3 - FSQ-K70 - Universal vector signal analysis, FSK, MSK, BPSK, up to 256QAM, symbol rates up to 25 Msymbol/s (up to 81.6 Msymbol/s with R&S FSQ-B72)
- FSQ3 - FSQ-K91 - Modulation and spectrum measurements on WLAN signals to 802.11 a/b/g/j
| Model | FSQ3 |
|---|
The Rohde & Schwarz FSQ3 is a powerful signal analyzer covering 20 Hz to 3.6 GHz with 1 Hz to 50 MHz RBW and -158 dBm DANL. It supports a wide 120 MHz demodulation bandwidth and is ideal for WLAN, 3GPP, GSM-MCPA, and WiMAX analysis. Equipped with advanced digital radio and signal analysis capabilities, it meets the demands of modern wireless standards.
Suitable for analyzing 2G, 2.5G, and 3G systems with support for GSM/EDGE, 3GPP FDD, HSDPA, CDMA2000, and TD-SCDMA via firmware. Its design mirrors the FSU and FSP series, ensuring uniform operation and GPIB/IEC compatibility.
Testwall can supply the used Rohde & Schwarz FSQ3, 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 FSQ3.





