Rohde & Schwarz FSH404

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 3.6 GHz |
| Display | 6.5-inch color TFT LCD touchscreen, 640 x 480 resolution |
| Dynamic Range | Up to 100 dB |
| Resolution Bandwidth (RBW) | 100 Hz to 3 MHz |
| Phase Noise | -100 dBc/Hz at 10 kHz offset (typical) |
| DANL (Displayed Average Noise Level) | -150 dBm (typical, with preamplifier) |
| Battery Operating Time | Up to 3 hours with standard battery pack |
| Dimensions (W x H x D) | 326 mm x 211 mm x 72 mm |
| Weight | Approximately 3.3 kg (including battery) |
| Interfaces | USB, LAN (Ethernet), SD card slot |
Rohde & Schwarz FSH404 Options:
- FSH404 - B106 - Li-Ion Battery Pack, 6.75 Ah installed in factory
- FSH404 - K14 - Spectrogram Measurement Application
- FSH404 - K15 - Interference Analysis Measurement Application
- FSH404 - K16 - Geotagging Measurement Application
- FSH404 - K17 - Indoor Mapping Measurement Application
- FSH404 - K29 - Pulse Measurements with Power Sensor
- FSH404 - K40 - Remote Control via LAN or USB
- FSH404 - K41 - Distance-to-Fault Analysis
- FSH404 - K42 - Vector Network Analysis
- FSH404 - K45 - Vector Voltmeter
- FSH404 - K10 - GSM Edge Measurement Application
- FSH404 - K44 - 3GPP WCDMA BTS/NodeB Pilot Channel and EVM Measurement Application
- FSH404 - K44E - 3GPP WCDMA BTS/NodeB Code Domain Power and EVM Measurement Application
- FSH404 - K46 - CDMA2000 BTS Pilot Channel and EVM Measurement Application
- FSH404 - K46E - CDMA2000 BTS Code Domain Power Measurement Application
- FSH404 - K47 - 1xEV-DO BTS Pilot Channel and EVM Measurement Application
- FSH404 - K47E - 1xEV-DO BTS PN Scanner and Time Domain Power Measurement Application
- FSH404 - K48 - 3GPP TD-SCDMA BTS Power and P-CCPCH EVM Measurement Application
- FSH404 - K48E - 3GPP TD-SCDMA/HSDPA BTS Code Domain Power and EVM Measurement Application
- FSH404 - K50 - LTE FDD Downlink Pilot Channel and EVM Measurement Application
- FSH404 - K51 - LTE TDD Downlink Pilot Channel and EVM Measurement Application
- FSH404 - K50E - LTE FDD Downlink Extended Channel and Modulation Measurement Application
- FSH404 - K51E - LTE TDD Downlink Extended Channel and Modulation Measurement Application
- FSH404 - K43 - Receiver Mode and Channel Scan Measurement Application
| Model | FSH404 |
|---|
The Rohde & Schwarz FSH404 Handheld Spectrum Analyzer offers a 9 kHz to 3.6 GHz frequency range, ultra-high sensitivity down to –161 dBm (with preamplifier), and versatile functionality including power meter, cable and antenna tester, and two-port vector network analyzer. It features a fast CPU, 6.5” VGA split-screen display, rugged splash-proof housing, internal VSWR bridge, and SD memory slot, enhancing field operations with performance and convenience.
Optimized for field professionals, the FSH404 supports directional power measurement up to 4 GHz, remote data transfer via LAN/USB, and long 4.5-hour battery operation. R&S FSH4View software enables efficient documentation and result management.
Testwall can supply the used Rohde & Schwarz FSH404, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Rohde & Schwarz FSH404.





