The Rohde & Schwarz FSW8 is a high-performance signal and spectrum analyzer offering an operating frequency range from 2 Hz to 8 GHz. It provides exceptional RF performance characterized by exceptionally low phase noise, wide analysis bandwidth up to 160 MHz with options, and excellent dynamic range. Designed for demanding applications such as radar analysis, oscillator characterization, and wireless communications, the FSW8 features a large 12.1-inch touchscreen and multi-standard radio analysis capabilities.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | LAN, USB, GPIB (IEEE-488) |
| Display | 12.1-inch (31 cm) high-resolution touchscreen |
| Warm-up Time | 30 minutes |
| Recommended Calibration Interval | 1 year |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 V to 240 V AC, 50 Hz to 60 Hz / 400 Hz |
| Operating Temperature | +5 to +50 |
| Dimensions (W×H×D) | 462 mm × 240 mm × 504 mm |
| Weight | 18.6 (without options) |
Frequency
| Parameter | Value |
|---|---|
| Frequency Range | 2 Hz to 8 GHz |
| Total Measurement Uncertainty (up to 8 GHz) | < 0.4 dB |
| Internal Reference Frequency | 10 MHz |
Bandwidth
| Parameter | Value |
|---|---|
| Resolution Bandwidth (RBW) Range | 1 Hz to 10 MHz (standard filter) |
Amplitude and Level Characteristics
| Parameter | Value |
|---|---|
| Display Range | Displayed noise floor up to +30 dBm |
| WCDMA ACLR Dynamic Range | 88 dB (with noise cancellation) |
| DANL (2 GHz) | -156 dBm (1 Hz) typical |
| DANL (8 GHz) | -156 dBm (1 Hz) typical |
| DANL (2 GHz, noise cancellation on, preamp off) | -169 dBm (1 Hz) typical |
| DANL (8 GHz, with FSW-B24 preamplifier option) | -169 dBm (1 Hz) typical |
| Third-Order Intercept (f < 1 GHz) | +30 dBm typical |
| Third-Order Intercept (f < 3 GHz) | +25 dBm typical |
| Phase Noise (10 kHz offset, 1 GHz carrier) | -137 dBc (1 Hz) typical |
| Maximum Safe Input Voltage (DC, AC coupled) | 50 V |
| Maximum Safe Input Voltage (DC, DC coupled) | 0 V |
| Maximum Safe Input Power (CW, RF atten = 0 dB) | 20 dBm (0.1 W) |
| Maximum Safe Input Power (CW, RF atten ≥ 10 dB) | 30 dBm (1 W) |
| Maximum Pulse Voltage | 150 V (RF atten ≥ 10 dB) |
| Maximum Pulse Energy | 1 mWs (RF atten ≥ 10 dB, 10 μs) |
Inputs and Outputs
| Parameter | Value |
|---|---|
| RF Input Connector Type | N female (50 Ω) |
| Power Sensor Support | Integrated support for R&S®NRP-Zxx power sensors |
Display and User Interface
| Parameter | Value |
|---|---|
| User Interface Features | Smartgrid, MultiView, Flat menu structures |
RF Input
| Parameter | Value |
|---|---|
| RF Input Impedance | 50 Ω |
| Input Attenuator | 0 dB to 79 dB (1 dB steps) |
Data Analysis
| Parameter | Value |
|---|---|
| Trace Detectors | Max Peak, Min Peak, Auto Peak, Sample, RMS, Average |
Trigger
| Parameter | Value |
|---|---|
| Trigger Sources | Free Run, Video, External, IF Power, RF Power, Time |
Signal Analysis & Measurement
| Parameter | Value |
|---|---|
| Trace Functions | Clear/write, Max hold, Min hold, Average, View |
| Maximum Traces per Window | 6 traces |
Environmental
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 °C to +70 °C |
| Maximum Operating Altitude | 4600 m (15100 ft) |
Compliance
| Parameter | Value |
|---|---|
| Safety Compliance | IEC 61010-1, EN 61010-1, UL 61010-1, CAN/CSA-C22.2 No. 61010-1 |
| EMC Compliance | EN 61326-1, EN 61326-2-1, CISPR 11 / EN 55011 (Class A) |
Technology
Signal and Spectrum Analysis
Applications
Radar System Analysis, Spurious Emissions Testing, Oscillator Phase Noise Measurement, Wireless Communications R&D