Rohde and Schwarz FSH Handheld Spectrum Analyzer

R&S FSH (Rohde and Schwarz) Features and Specifications *

The Rohde & Schwarz FSH is a cutting-edge handheld spectrum analyzer specifically engineered for optimal performance in demanding field conditions. Lightweight and durable, the FSH combines versatility and precision, making it an essential tool for professionals involved in RF service, system installation, and maintenance. One of the standout features of the Rohde & Schwarz FSH is its portability and rugged construction. Weighing just 3 kilograms, this device is compact and ergonomically designed for ease of use during outdoor operations. Its splash-proof housing ensures protection against harsh environmental conditions, while its monochrome display mode guarantees readability even in bright sunlight. This model’s frequency range, which extends from 9 kHz to 20 GHz (depending on the model), offers flexibility for applications such as signal quality evaluation, transmitter maintenance, and interference detection. The FSH excels in sensitivity and accuracy, boasting a sensitivity level of < –141 dBm (1 Hz) and an enhanced sensitivity of < –161 dBm when paired with a preamplifier. With a measurement uncertainty of less than 1 dB, the R&S FSH ensures accurate data acquisition for critical RF tasks. Beyond its spectrum analysis capabilities, this serves as a multi-functional device. It incorporates a power meter capable of measuring signals up to 110 GHz with terminating power sensors, a cable and antenna tester for pinpointing faults, and a two-port vector network analyzer for analyzing S-parameters like S11 and S21.

The FSH is also designed for user convenience, featuring dedicated function keys and a straightforward interface. Its customizable automated test sequences, enabled through a wizard, enhance efficiency by simplifying complex operations and minimizing human error. Whether in the field or the lab, the Rohde and Schwarz FSH delivers a seamless experience for professionals. In terms of applications, this spectrum analyzer is highly effective in the installation and maintenance of transmitter systems. It supports a wide range of tasks, including power measurements for pulsed and channel signals, adjacent channel power analysis, and spurious emission testing. This provides measurement support for communication standards such as GSM, WCDMA, LTE, and NB-IoT, while its vector network analysis feature allows precise evaluation of antenna performance and amplifier matching. For interference analysis, the instrument comes equipped with advanced features like directional antennas and geotagging options. Its spectrogram measurements provide time-based visualizations of signal behavior, enabling swift identification and troubleshooting of interference sources.

It accommodates wideband signals with up to 20 MHz demodulation bandwidth, facilitating LTE and broadband signal analysis. Optional software upgrades, such as spectrogram analysis (FSH-K14) and geotagging (FSH-K16), expand its functionality to include long-term signal recording, interference source mapping, and indoor signal strength evaluation in GPS-denied environments. The R&S FSH also supports directional and optical power measurements, making it suitable for advanced RF and optical systems. As a two-port vector network analyzer, it measures reflection coefficients, return losses, and other key parameters, making it indispensable for network optimization, antenna tuning, and cable diagnostics. It comes in various models tailored to specific requirements. Mid-range models like the FSH4 and FSH8 cater to frequencies up to 8 GHz, while the FSH13 and FSH20 extend capabilities up to 20 GHz. Advanced configurations with tracking generators and internal VSWR bridges are available for cable testing and fault location. Each model offers unique configurations to address different user needs, making the R&S FSH a highly versatile tool. Its versatility ensures it adapts seamlessly to fieldwork, laboratory environments, and service tasks, addressing a broad spectrum of RF measurement requirements. Automated test sequences and user-friendly controls enhance productivity by reducing the time required for complex measurements. Its rugged design and splash-proof connectors make it highly reliable, even in challenging outdoor conditions. Furthermore, its future-ready design, with support for software and hardware upgrades, guarantees compatibility with evolving RF standards and technologies.

This handheld spectrum analyzer is a powerful, high-precision tool that meets the diverse needs of RF professionals. Its comprehensive features include interference analysis, EMF testing, and support for modern communication standards such as LTE, NB-IoT, and 5G. With its durable design, portability, and advanced capabilities, the FSH establishes itself as a benchmark for handheld spectrum analyzers in the RF industry.

The Rohde and Schwarz FSH price and features make it a very attractive option comparing to similar handheld spectrum analyzers available on the market. 

Features

• Operates as a spectrum analyzer, power meter, cable and antenna tester, and two-port vector network analyzer.
• Frequency range: 9 kHz to 20 GHz, depending on the model.
• Demodulation bandwidth of up to 20 MHz for broadband signals such as LTE.
• Sensitivity: < –141 dBm (1 Hz) without a preamplifier and < –161 dBm (1 Hz) with a preamplifier.
• Low measurement uncertainty: < 1 dB for precise data.
• Lightweight at only 3 kg, with splash-proof housing for outdoor use.
• Readable under harsh lighting conditions with a monochrome mode.
• Channel power, adjacent channel power, and spurious emission analysis.
• Vector network analysis for measuring reflection and transmission characteristics (S-parameters).
• Distance-to-fault measurements and one-port cable loss tests.
• Dedicated function keys for quick access to frequently used features.
• Configurable automated test sequences for efficient operation.

Benefits

• Suitable for fieldwork, laboratory testing, and maintenance tasks.
• Ideal for diagnosing antennas, cables, transmitters, and electromagnetic fields.
• Automated wizards simplify complex measurements.
• Customizable test sequences reduce errors and save time.
• Designed for outdoor use, with robust construction and splash-proof connectors.
• Operates continuously for up to 4.5 hours on a single battery charge.
• Interfaces include USB, LAN, and SD card slots for data transfer and remote operation.
• Compatible with the R&S InstrumentView software for documentation and data management.
• Expandable with options for spectrogram recording, geotagging, and interference analysis.
• Supports advanced standards like LTE, NB-IoT, and 5G.

Capabilities

• Spectrum Analysis
  • Detailed measurements of frequency, amplitude, and signal characteristics.
  • Predefined settings for standards such as GSM, WCDMA, LTE, and CDMA2000.
• Cable and Antenna Testing
  • Distance-to-fault measurement identifies faults in cables.
  • VSWR and return loss measurements assess antenna performance.
• Vector Network Analysis
  • Two-port measurements of S-parameters for transmission and reflection properties.
  • Built-in DC bias supplies power to active devices under test.
• Power Measurements
  • Measures average, peak, and directional power up to 110 GHz.
  • Supports optical power measurements with additional sensors.
• Interference Detection
  • Spectrogram and geotagging capabilities locate and analyze interference sources.
  • Indoor mapping functionality for environments without GPS.
• EMF Testing
  • Determines electromagnetic field strength with isotropic antennas.
  • Automates compliance with international safety standards.

Specifications

• Frequency range: 9 kHz to 3.6/8/13.6/20 GHz (model-dependent).
• Resolution bandwidth: 1 Hz to 3 MHz.
• Displayed average noise level (DANL): < –141 dBm (without preamplifier) and < –161 dBm (with preamplifier).
• 6.5" color LCD with VGA resolution.
• Monochrome mode for enhanced readability in strong sunlight.
• Compact dimensions: 194 mm × 300 mm × 69 mm.
• Operates for up to 4.5 hours with a 6.3 Ah lithium-ion battery.
• Fast battery replacement for uninterrupted fieldwork.
• USB and LAN ports for data transfer and remote operation.
• SD card slot for expanded storage.
• Directional and terminating power sensors for high-frequency measurements.
• GPS receiver for geotagging and improved frequency accuracy.
• Software options for interference hunting, LTE analysis, and more.

BASIC INFORMATION

CHARACTERISTICS

* Rohde and Schwarz FSH technical specifications is provided for reference only. Avionteq cannot ensure accuracy of the technical specifications presented herein. The technical data may not relate entirely to all model and versions of the FSH such as the models sold by Avionteq.

Buy, sell, trade-in or rent Rohde and Schwarz FSH Spectrum / Network Analyzer.

Avionteq offers both new and refurbished or used Rohde and Schwarz FSH Handheld Spectrum Analyzer for sale or rent at most competitive price. All refurbished equipment are thoroughly tested and come with our warranty and fresh calibration certificate (when required). You can also sell your excess / surplus Rohde and Schwarz FSH or receive trade-in credit towards purchase of other test equipment.