Rohde & Schwarz FSH4-04

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 3.6 GHz |
| Display | 6.5-inch color TFT LCD, 640 x 480 pixels |
| Dynamic Range | Up to 100 dB |
| Resolution Bandwidth (RBW) | 100 Hz to 3 MHz |
| Phase Noise | -95 dBc/Hz at 10 kHz offset (typical) |
| DANL (Displayed Average Noise Level) | -144 dBm (typical, at 1 Hz RBW) |
| Battery Operating Time | Approximately 3 hours with standard battery pack |
| Weight | Approximately 3.3 kg (7.3 lbs) including battery |
| Interfaces | USB, LAN (Ethernet), SD card slot |
| Operating Temperature Range | -10°C to +55°C (14°F to 131°F) |
Rohde & Schwarz FSH4-04 Options:
- FSH4-04 - R&S FSH-K9 - Power Sensor option
- FSH4-04 - R&S FSH-K40 - Remote Control option
- FSH4-04 - R&S FSH-K41 - Cable Fault Identification option
- FSH4-04 - R&S HA-Z201 - AC Adapter
- FSH4-04 - R&S HA-Z202 - Car Adapter (order number 1309.6117.00)
- FSH4-04 - R&S HA-Z203 - External Battery Charger (order number 1309.6123.00)
- FSH4-04 - R&S FSH-Z206 - Replacement Battery, approx. 6 Ah, 4.5 hours operating time
- FSH4-04 - R&S HA-Z222 - Carrying Holster
- FSH4-04 - R&S HA-Z240 - GPS Receiver (order number 1309.6700.02)
- FSH4-04 - R&S TS-EMF - Isotropic Antenna (order number 1158.9295.13)
| Model | FSH4-04 |
|---|
The Rohde & Schwarz FSH4/04 is a compact field spectrum analyser covering a frequency range from 9 kHz to 3.6 GHz. It features resolution bandwidths from 100 Hz to 3 MHz, an integrated preamplifier, and a noise floor display of -141 dBm. The device supports optional measurement software for GSM, EDGE, 3GPP-WCDMA, CDMA2000, 1xEVDO, and LTE. It includes a power sensor connector, a 3.5mm audio jack output, high-resolution 14 cm color LCD, and offers LAN/USB data transfer. The unit weighs 2.5 kg without accessories and provides a minimum of 3 hours battery autonomy.
Ideal for field use, this analyser combines portability with extensive RF measurement capabilities, supporting a range of mobile communication standards and ensuring accurate signal diagnostics on the go.
Testwall can supply the used Rohde & Schwarz FSH4/04, 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 FSH4/04.





