Rohde & Schwarz FSH4.04 Handheld Spectrum Analyzer
Rohde & Schwarz FSH4.04 — handheld spectrum analyzer with 9 kHz to 3.6 GHz range, high sensitivity (≤141 dBm with preamp), and field measurement capabilities.
Product details
| Model | FSH4.04 |
| Manufacturer | Rohde & Schwarz |
| Category | Handheld Spectrum Analyzers |
| Availability | Made to order |
Description
Overview
The Rohde & Schwarz FSH4.04 is a portable spectrum analyzer engineered for field service, maintenance, and RF testing. Featuring a rugged design, lightweight construction, and intuitive operation, it provides RF technicians with comprehensive measurement capabilities for outdoor work.
With frequency coverage from 9 kHz to 3.6 GHz and optional preamplifier delivering high sensitivity (≤141 dBm without preamp, ≤161 dBm with preamp), the FSH4.04 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
- TDMA, channel power, field strength, and OBW (Occupied Bandwidth) measurements
- Internal VSWR bridge with bias tee for antenna testing
- Two-port network analyzer (optional)
- 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
- Signal monitoring and interference hunting
- Precise power measurements in field conditions
Specifications
| Frequency Range | 0.5 - 4.0 GHz |
| Maximum Frequency | 3.6 GHz |
| Tracking Generator | No |
| Preamplifier | Yes |
| Noise Floor | -163 dBm |
| Series | FSH Series |
| Alternate Product Number | 1309.6000.04 |
| Battery Life | 3 hrs. |
| Connector Type | N (f) |
| Display | 7" Antiglare Color Touch |
| Includes | Lithium-ion battery pack, LAN and USB cables, AC power supply, CD-ROM with and documentation, quick start guide |
| Interface | USB, LAN |
| Minimum Frequency | 9 kHz |
| Number of Ports | 2 |
| Type | Handheld |
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Rohde & Schwarz FSH4.04 Handheld Spectrum Analyzer