The Rohde & Schwarz FSH6 is a handheld spectrum analyzer that operates from 100 kHz to 6 GHz, combining spectrum analysis, scalar network analysis, vector measurement, and cable diagnostics into a single field-deployable instrument. Battery-powered and designed for installation, maintenance, and troubleshooting of RF systems, it delivers dynamic range up to 90 dB and typical noise floor of -135 dBm with 100 Hz resolution bandwidth. The optional tracking generator extends capabilities to include distance-to-fault measurements, VSWR characterization, and one-port cable loss analysis across the full 5 MHz to 6 GHz band.
Technical Specifications
• Frequency Range: 100 kHz to 6 GHz
• Resolution Bandwidths: 100 Hz to 1 MHz (1 and 3 step increments)
• Displayed Average Noise Level (DANL): -135 dBm typical (100 Hz RBW)
• Level Accuracy: 0.5 dB typical to 6 GHz
• Amplitude Range: DANL to +20 dBm
• Detectors: Sample, Max/Min Peak, Auto Peak, RMS
• Preamplifier: Internal, adjustable, 100 kHz to 6 GHz
• Dynamic Range: 80 dB scalar mode, 90 dB vector mode (typical)
• Tracking Generator (Optional): 5 MHz to 6 GHz; -10 dBm output (f 3 GHz)
– Key Features
• Spectrum analysis with multiple detector modes
• Scalar and vector network analysis with optional tracking generator
• Distance-to-fault capability via optional DTF measurement module (R&S FSH-B1) and VSWR bridge (R&S FSH-Z2)
• Channel power measurement for 3GPP WCDMA, cdmaOne, cdma2000 1x, GSM/EDGE
• TDMA power measurement within time slots (GSM, EDGE)
• Carrier-to-noise ratio measurement (CW and digital TX modes)
• One-port cable loss measurements with tracking generator
• Directional power metering with optional external power sensors
– Typical Applications
Base station installation and maintenance, RF cable fault location, WLAN network characterization, transmitter and antenna system verification, filter and amplifier response analysis.
– Compatibility & Integration
Accepts optional directional power sensors (R&S FSH-Z44, R&S FSH-Z14) and measurement modules for expanded network analysis and DTF functionality.
















