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

ParameterValue
InterfacesLAN, USB, GPIB (IEEE-488)
Display12.1-inch (31 cm) high-resolution touchscreen
Warm-up Time30 minutes
Recommended Calibration Interval1 year

Physical

ParameterValue
Power Supply100 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
Weight18.6 (without options)

Frequency

ParameterValue
Frequency Range2 Hz to 8 GHz
Total Measurement Uncertainty (up to 8 GHz)< 0.4 dB
Internal Reference Frequency10 MHz

Bandwidth

ParameterValue
Resolution Bandwidth (RBW) Range1 Hz to 10 MHz (standard filter)

Amplitude and Level Characteristics

ParameterValue
Display RangeDisplayed noise floor up to +30 dBm
WCDMA ACLR Dynamic Range88 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 Voltage150 V (RF atten ≥ 10 dB)
Maximum Pulse Energy1 mWs (RF atten ≥ 10 dB, 10 μs)

Inputs and Outputs

ParameterValue
RF Input Connector TypeN female (50 Ω)
Power Sensor SupportIntegrated support for R&S®NRP-Zxx power sensors

Display and User Interface

ParameterValue
User Interface FeaturesSmartgrid, MultiView, Flat menu structures

RF Input

ParameterValue
RF Input Impedance50 Ω
Input Attenuator0 dB to 79 dB (1 dB steps)

Data Analysis

ParameterValue
Trace DetectorsMax Peak, Min Peak, Auto Peak, Sample, RMS, Average

Trigger

ParameterValue
Trigger SourcesFree Run, Video, External, IF Power, RF Power, Time

Signal Analysis & Measurement

ParameterValue
Trace FunctionsClear/write, Max hold, Min hold, Average, View
Maximum Traces per Window6 traces

Environmental

ParameterValue
Storage Temperature Range-40 °C to +70 °C
Maximum Operating Altitude4600 m (15100 ft)

Compliance

ParameterValue
Safety ComplianceIEC 61010-1, EN 61010-1, UL 61010-1, CAN/CSA-C22.2 No. 61010-1
EMC ComplianceEN 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