Rohde & Schwarz FSH20.20 Spectrum Analyzer
The Rohde & Schwarz FSH20.20 is a portable, handheld spectrum analyzer designed for professionals who require reliable RF measurement capabilities in demanding field environments. With a frequency range from 9 kHz to 20 GHz, this instrument delivers high sensitivity (≤ –141 dBm, ≤ –161 dBm with preamplifier) and low measurement uncertainty (<1 dB), making it suitable for a wide range of applications including telecommunications, aerospace, defense, and EMC testing.
Key Features & Highlights
- Wide Frequency Coverage: 9 kHz to 20 GHz, with models available up to 3.6 GHz, 8 GHz, and 13.6 GHz.
- High Sensitivity: DANL ≤ –141 dBm (1 Hz), ≤ –161 dBm (1 Hz) with preamplifier for detecting weak signals.
- Built-in Tracking Generator and VSWR Bridge: Enables cable and antenna testing, and two-port network analysis (with option FSH-K42).
- Directional Power Measurements: Up to 4 GHz under operating conditions.
- Rugged and Portable: Splash-proof housing, low weight (3 kg with battery), and easy-to-replace Li-ion battery for up to 4.5 hours of operation.
- Large Display: 6.5-inch VGA color LCD with split-screen mode for enhanced viewing.
- Data Management: SD memory expansion slot, USB and LAN interfaces for remote control and data transfer.
- Comprehensive Measurement Functions: TDMA power, channel power, field strength, OBW, and channel table.
Applications
The FSH20.20 is ideal for service and maintenance of transmitter stations, cable and antenna testing, EMF measurements, EMI precompliance, signal monitoring, and interference hunting. Its portability and robust design make it an essential tool for field engineers and technicians.
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