Rohde & Schwarz ESHS10 EMI Test Receivers

Calibrated attenuator with high pulse loading capacity, switchable in 10-dB steps from 0 to 120 dB
• Comprehensive preselection filters
• Switchable preamplifier with wide dynamic range
• Crystal-stabilized, fast synthesizer with high resolution and sweep mode for fast frequency scanning
• High-level mixer with high oscillator rejection
• Delay-equalized IF filters

Demodulation
• Parallel detectors for average, peak and quasi-peak indication
• 60 dB operating range also for quasipeak and average value indication
• Highly linear envelope detector with more than 70 dB dynamic range
• AM and A0 demodulators (ESVS also FM)
• Logarithmic amplifier with more than 70 dB dynamic range
• Peak indication with automatic consideration of IF bandwidth correction values for broadband interference measurements
• Automatic overload detection in mixer stages and in test channel by permanently activated peak detectors