Rohde & Schwarz FSH4.14 Handheld Spectrum Analyzer

Overview

The Rohde & Schwarz FSH4.14 is a portable spectrum analyzer engineered for comprehensive field service, maintenance, and RF testing. Featuring a rugged design, lightweight construction, and intuitive operation, it provides RF technicians with full measurement and signal generation capabilities for outdoor work.

With frequency coverage from 9 kHz to 3.6 GHz, optional preamplifier (≤161 dBm sensitivity), and integrated tracking generator, the FSH4.14 serves as a spectrum analyzer, power meter, cable and antenna tester, and vector network analyzer in a single portable unit.

Key Features

• Frequency range from 9 kHz to 3.6 GHz (expandable to 8, 13.6, or 20 GHz)
• High sensitivity: ≤141 dBm (1 Hz), with preamplifier ≤161 dBm (1 Hz)
• RBW (Resolution Bandwidth) from 100 Hz to 3 MHz
• 20 MHz demodulation bandwidth for LTE signal analysis
• Internal tracking generator for frequency response measurements
• TDMA, channel power, field strength, and OBW (Occupied Bandwidth) measurements
• Internal VSWR bridge with bias tee for antenna testing
• Two-port network analyzer capability
• Directional power measurements up to 4 GHz
• 6.5-inch color LCD display
• Easy-to-replace Li-Ion battery with up to 4.5 hours operation
• SD memory card slot for storing measurements and settings
• USB and LAN interfaces for connectivity

Applications

• Service and maintenance on transmitter stations
• Cable and antenna testing and verification
• EMF (Electromagnetic Field) measurements
• EMI compliance testing and interference analysis
• Signal monitoring and interference hunting
• Precise power measurements in field conditions
• Frequency response and cable loss measurements with tracking generator