Rohde & Schwarz
Rohde & Schwarz ESU40
EMI Test Receiver 20 Hz to 40 GHz
20 Hz – 40 GHz Frequency Range
10 Hz – 10 MHz (in 1-2-3-5-10 steps) Resolution Bandwidth
100 dB Display Range (Level)
-145 dBm (typical, at 1 GHz, preamp off) Displayed Average Noise Level (DANL)
50 Ω Input Impedance
| Attribute | Value |
|---|---|
| Frequency Range | 20 Hz – 40 GHz |
| Resolution Bandwidth | 10 Hz – 10 MHz (in 1-2-3-5-10 steps) |
| Display Range (Level) | 100 dB |
| Displayed Average Noise Level (DANL) | -145 dBm (typical, at 1 GHz, preamp off) |
| Input Impedance | 50 Ω |
| Maximum Input Level (RF) | +30 dBm (1 W) |
| Phase Noise | < -130 dBc/Hz at 10 kHz offset (1 GHz carrier) |
| EMI Measurement Detectors | Peak, Quasi-Peak, Average, RMS, CISPR Average |
| Compliance Standards | CISPR 16-1-1, MIL-STD-461, FCC, VDE |
| Interface / Connectivity | GPIB (IEEE 488), LAN (Ethernet), USB |
Rohde & Schwarz ESU40 Options:
- ESU40 - R&S FSU-B4 - OCXO, low aging / improved phase noise at 10 Hz carrier offset
- ESU40 - R&S FSU-B9 - Tracking Generator, 100 kHz to 3.6 GHz
- ESU40 - R&S FSP-B10 - External Generator Control
- ESU40 - R&S FSU-B12 - Output Attenuator, 0 dB to 70 dB, for R&S FSU-B9 (requires R&S FSU-B9)
- ESU40 - R&S ESU-B18 - Removable Hard Disk
- ESU40 - R&S ESU-B19 - Second Hard Disk for R&S ESU-B18 (requires R&S ESU-B18)
- ESU40 - R&S ESU-B24 - Low-Noise Preamplifier, 100 kHz to 40 GHz
- ESU40 - R&S ESU-K53 - Time Domain Scan (key code)
- ESU40 - R&S ESPIK50 - Triggered Scan for Coverage Measurements (key code)
| Model | ESU40 |
|---|
The R&S ESU40 EMI test receiver and spectrum analyzer spans 20 Hz to 40 GHz, with CISPR 16-1-1 compliance and full support for military EMC standards. It integrates real‑time IF analysis, FFT‑based scanning, and precise frequency resolution of 0.01 Hz.
Its advanced features include multi‑detector output, internal preamplifier, pulse‑protected RF input, and built‑in report generator, ensuring efficient EMI diagnostics and compliance.
Testwall can supply the used R&S ESU40, 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 R&S ESU40.
