Rohde & Schwarz FSH4 Handheld Spectrum Analyser

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 3.6 GHz |
| Resolution Bandwidth (RBW) | 100 Hz to 3 MHz |
| Display Average Noise Level (DANL) | -144 dBm (typical) at 1 GHz |
| Dynamic Range | Up to 95 dB |
| Input Impedance | 50 Ohm |
| Maximum Input Power | +20 dBm (continuous), +33 dBm (peak, < 10 µs) |
| Battery Life | Approximately 3 hours with internal Li-Ion battery pack |
| Display | 6.5-inch color TFT LCD, 640 x 480 pixels (VGA) |
| Interfaces | USB, LAN (Ethernet), RS-232 |
| Weight | Approximately 3.3 kg (7.3 lbs) including battery |
Rohde & Schwarz FSH4 Handheld Spectrum Analyser Options:
- FSH4 - FSH-K14 - Spectrogram Measurement Application
- FSH4 - FSH-K40 - Remote Control via LAN or USB
- FSH4 - FSH-K41 - Distance-to-Fault Analysis (for models .24 and .28 only, requires R&S FSH-Z320 or R&S FSH-Z321 and R&S FSH-Z28 or R&S FSH-Z29)
- FSH4 - FSH-K42 - Vector Network Analysis (for models .24 and .28 only)
- FSH4 - FSH-K45 - Vector Voltmeter (for models .24 and .28 only)
- FSH4 - FSH-K43 - Receiver Mode and Channel Scan Measurement Application
- FSH4 - FSH-K44 - 3GPP WCDMA BTS/NodeB Pilot Channel and EVM Measurement Application
- FSH4 - FSH-K44E - 3GPP WCDMA BTS/NodeB Code Domain Power and EVM Measurement Application
- FSH4 - FSH-K46 - CDMA2000 BTS Pilot Channel and EVM Measurement Application
- FSH4 - FSH-K46E - CDMA2000 BTS Code Domain Power Measurement Application (R&S FSH-K46 required)
- FSH4 - FSH-K47 - 1xEV-DO BTS Pilot Channel and EVM Measurement Application
- FSH4 - FSH-K47E - 1xEV-DO BTS PN Scanner and Time Domain Power Measurement Application (R&S FSH-K47 required)
- FSH4 - FSH-K48 - 3GPP TD-SCDMA BTS Power and P-CCPCH EVM Measurement Application
- FSH4 - FSH-K50 - LTE FDD Downlink Pilot Channel and EVM Measurement Application (instruments with serial number ≥ 105000 only)
- FSH4 - FSH-K51 - LTE TDD Downlink Pilot Channel and EVM Measurement Application (instruments with serial number ≥ 105000 only)
- FSH4 - FSH-K50E - LTE FDD Downlink Extended Channel and Modulation Measurement Application (R&S FSH-K50 required, instruments with serial number ≥ 105000 only)
- FSH4 - FSH-K51E - LTE TDD Downlink Extended Channel and Modulation Measurement Application (R&S FSH-K51 required, instruments with serial number ≥ 105000 only)
| Model | FSH4 |
|---|
The Rohde & Schwarz FSH4 Handheld Spectrum Analyser offers frequency coverage from 9 kHz to 3.6/8/13.6/20 GHz, providing high sensitivity and low measurement uncertainty. It includes a 20 MHz demodulation bandwidth for LTE signal analysis and features measurement tools for startup and maintenance of transmitter systems. Integrated tracking generator and VSWR bridge with DC supply, plus a two-port network analyzer enhance its versatility. Its rugged, splash-proof design and 3 kg weight ensure durability and field portability, while user-friendly function keys and automated test sequences (wizard) simplify operation.
Ideal for telecom, broadcasting, and field service environments, the FSH4 is perfect for signal analysis, transmitter maintenance, and network troubleshooting with advanced measurement precision and automation features.
Testwall can supply the used Rohde & Schwarz FSH4 Handheld Spectrum Analyser, 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 FSH4 Handheld Spectrum Analyser.





