The Rohde & Schwarz ESH3 is a classic, high-performance EMI test receiver covering the frequency range of 9 kHz to 30 MHz. Designed for compliance measurements according to CISPR, VDE, and military standards, it features high sensitivity, selective IF filters, multiple detectors (Peak, Quasi-Peak, and Average), and integrated remote control capabilities via a GPIB interface.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | GPIB (IEEE-488) |
| Memory storage | 9 complete instrument settings |
Frequency & Timebase Specifications
| Parameter | Value |
|---|---|
| Frequency range | 9 kHz to 30 MHz |
RF Input Characteristics
| Parameter | Value |
|---|---|
| RF input impedance | 50 Ω |
Amplitude & Level Accuracy
| Parameter | Value |
|---|---|
| Level measurement range | -30 dBμV to +137 dBμV |
Signal Detection & Demodulation
| Parameter | Value |
|---|---|
| Detector types | Peak, Quasi-Peak, Average |
Compliance
| Parameter | Value |
|---|---|
| Standard compliance | CISPR Pub. 16, VDE 0876 |
Technology
Superheterodyne Receiver
Applications
EMI/EMC compliance testing, field strength measurements, and radio monitoring