Rohde & Schwarz
Rohde & Schwarz ESR26
R?cepteur de test EMI 9 kHz ? 26,5 GHz
10 Hz – 26.5 GHz Frequency Range
1 Hz – 10 MHz Resolution Bandwidth (RBW)
-170 dBm (typ.) at 1 GHz with preamplifier Displayed Average Noise Level (DANL)
-130 dBc/Hz at 10 kHz offset from 1 GHz carrier (typ.) Phase Noise
+20 dBm (typ.) at 1 GHz Third-Order Intercept Point (TOI)

| Attribute | Value |
|---|---|
| Frequency Range | 10 Hz – 26.5 GHz |
| Resolution Bandwidth (RBW) | 1 Hz – 10 MHz |
| Displayed Average Noise Level (DANL) | -170 dBm (typ.) at 1 GHz with preamplifier |
| Phase Noise | -130 dBc/Hz at 10 kHz offset from 1 GHz carrier (typ.) |
| Third-Order Intercept Point (TOI) | +20 dBm (typ.) at 1 GHz |
| EMI Measurement Bandwidth | 200 Hz, 9 kHz, 120 kHz, 1 MHz (CISPR-compliant detectors) |
| Detectors | Peak, Quasi-Peak, RMS, Average, CISPR Average, Positive/Negative Peak |
| Input Impedance | 50 Ω |
| Maximum Input Level | +30 dBm (1 W) continuous, DC 50 V max |
| Standards Compliance | CISPR 16-1-1, MIL-STD-461, FCC, ANSI C63 |
Rohde & Schwarz ESR26 Options:
- ESR26 - R&S ESR-B1 - Impact Protection
- ESR26 - R&S FSV-B4 (model .02) - OCXO Reference Frequency
- ESR26 - R&S FSV-B4 (model .03) - OCXO Extended Frequency Stability
- ESR26 - R&S FSV-B9 - Tracking Generator (9 kHz to 7 GHz)
- ESR26 - R&S ESR-B18 - Solid State Drive (removable hard drive)
- ESR26 - R&S ESR-B19 - Spare Hard Drive (removable hard drive)
- ESR26 - R&S ESR-B29 - Frequency Extension 10 Hz and MIL bandwidths
- ESR26 - R&S FSV-B30 - DC Power Supply for 12 V supply voltage
- ESR26 - R&S FSV-B32 - Lithium-Ion Battery Pack
- ESR26 - R&S FSV-B34 - Lithium-Ion Battery Charger
- ESR26 - R&S ESR-B50 - Hardware for Time Domain and Real-Time Analysis
- ESR26 - R&S ESR-K53 - Time Domain Scan (requires R&S ESR-B50)
- ESR26 - R&S ESR-K55 - Real-Time Analysis (requires R&S ESR-B50)
- ESR26 - R&S ESR-K56 - IF Analysis
| Model | ESR26 |
|---|
The R&S ESR is an EMI test receiver for the frequency range from 10 Hz to 26.5 GHz and complies with the CISPR 16-1-1 standard. It measures electromagnetic disturbances with the conventional stepped frequency scan or at an extremely high speed, with an FFT-based time domain scan.





