Rohde & Schwarz ESU
| Attribute | Value |
|---|---|
| Frequency Range | 20 Hz to 1 GHz (ESU26/ESU40 up to 26.5/40 GHz with external mixer) |
| Resolution Bandwidth | 10 Hz to 10 MHz (in 1/2/3/5/10 steps), plus 200 Hz, 9 kHz, 120 kHz, 1 MHz CISPR bandwidths |
| Displayed Average Noise Level (DANL) | -145 dBm (typ.) at 1 GHz, preamp off; -165 dBm (typ.) with optional preamplifier |
| Dynamic Range | Greater than 100 dB (typ.) for third-order intermodulation-free dynamic range |
| Input Impedance | 50 Ohm (75 Ohm with optional adapter) |
| Detectors | Peak, quasi-peak, average, RMS, CISPR average, positive peak, negative peak, sample |
| EMI Standards Compliance | CISPR 16-1-1, MIL-STD-461, VDE, FCC, ANSI C63 compliant measurements |
| Spurious Response (Second Harmonic Intercept) | Greater than +90 dBm (typ.) |
| Measurement Uncertainty | Less than ±1.5 dB (typ.) total measurement uncertainty |
| Interface & Connectivity | GPIB (IEEE 488), LAN (Ethernet), USB, RS-232; remote control via SCPI commands |
Rohde & Schwarz ESU Options:
- ESU - FSU-B4 - OCXO, low aging / improved phase noise at 10 Hz carrier offset
- ESU - FSU-B9 - Tracking Generator, 100 kHz to 3.6 GHz
- ESU - FSP-B10 - External Generator Control
- ESU - FSU-B12 - Output Attenuator, 0 dB to 70 dB, for R&S FSU-B9 (requires R&S FSU-B9)
- ESU - ESU-B18 - Removable Hard Disk
- ESU - ESU-B19 - Second Hard Disk for R&S ESU-B18 (requires R&S ESU-B18)
- ESU - ESU-B24 - Low-Noise Preamplifier (100 kHz to 8 GHz) for R&S ESU8 only
- ESU - ESU-B24 - Low-Noise Preamplifier (100 kHz to 26.5 GHz) for R&S ESU26 only
- ESU - ESU-B24 - Low-Noise Preamplifier (100 kHz to 40 GHz) for R&S ESU40 only
- ESU - ESU-K53 - Time Domain Scan (key code)
- ESU - ESPIK50 - Triggered Scan for Coverage Measurements (key code)
| Model | ESU |
|---|
The Rohde & Schwarz ESU series EMI test receivers integrate precision spectrum analysis with full CISPR 16‑1‑1 compliance across models supporting up to 40 GHz operation. Featuring ultra-fast FFT-based scans, simultaneous peak/quasi‑peak/average/RMS/CISPR‑RMS detection, advanced IF analysis, and automatic preselection filters, this instrument delivers rapid, accurate EMI measurements.
Well-suited for both commercial and military applications, it offers automated report generation, LAN/USB/GPIB connectivity, and a user-friendly large‑color interface for efficient operation and diagnostics, with optional preamplifiers to boost sensitivity.
Testwall can supply the used Rohde & Schwarz ESU, 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 ESU.
