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Key Facts
- Frequency range from 20 Hz to 3/26.5/43/50 GHz
- Highly accurate level calibrator with wide measurement range from +30 dBm to –140 dBm
- Highly accurate level calibrator
- Modulation analyzer
- Audio analyzer with THD and SINAD measurement functionality
- Power meter for connection of R&S®NRP-Zxx power sensors
- High-performance spectrum analyzer
Features & Benefits
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Level calibration – precise, repeatable and easy
- Excellent linearity and level stability
- High tolerance with respect to frequency drift and residual FM
- Easy operation for level calibration over a wide level range
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Direct connection of power sensors for accurate power measurements
- Power sensor module with integrated power splitter
- Control of all functions incl. power meter from front panel or via IEC/IEEE bus or LAN
- Many supported power meters
- Automatic VSWR correction
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Modulation and audio analysis made easy
- Measurement of modulation depth, frequency deviation and phase deviation with < 1 % measurement uncertainty
- Audio analysis with automatic measurement of modulation frequency, THD and SINAD
- Display of audio signals and demodulated signals in frequency and time domain
- Audio input for calibration of modulation generators
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Versatile, high-performance spectrum analysis
- Full-featured spectrum analyzer
- Full choice of detectors
- Versatile resolution filter characteristics and large bandwidth
- Full range of analysis functions
Brief Description
The R&S®FSMR measuring receiver has been specially designed to handle the measurement tasks involved in the calibration of signal generators and fixed or adjustable attenuators.
Specifications
| R&S®FSMR3 | R&S®FSMR26 | R&S®FSMR43 | R&S®FSMR50 | |
| Frequency range | 20 Hz to 3.6 GHz | 20 Hz to 26.5 GHz | 20 Hz to 43 GHz | 20 Hz to 50 GHz |
| Reference frequency | aging: 1 × 10–7/year, optionally 2 × 10 –8/year | |||
| Absolute power measurement | using R&S®NRP-Zxx power sensor or external power meters | |||
| Uncertainty | with R&S®NRP-Z27/-Z37: 0.083 dB (up to 4.2 GHz, +15 °C to +35 °C) | |||
| Relative level measurement | ||||
| Measurement range | +30 dBm to –140 dBm, depending on frequency | |||
| Linearity (+20 dBm to –140 dBm) | ±0.01 dB ± 0.005 dB per 10 dB step | |||
| AM modulation measurements | ||||
| Modulation depth | 0 % to 100 % | |||
| Measurement uncertainty | 1 % of reading, 50 Hz to 50 kHz; 0.4 % of reading, 90 Hz to 150 Hz, in range from 5 % to 99 % |
|||
| Modulation frequency | 10 Hz to 100 kHz | |||
| Inherent distortion | 0.3 % | |||
| FM modulation measurements | ||||
| Frequency deviation | max. 500 kHz | |||
| Measurement uncertainty | 1 % of reading, 50 Hz to 100 kHz | |||
| Modulation frequency | 10 Hz to 200 kHz | |||
| Inherent distortion | 0.1 % | |||
| φM modulation measurements | ||||
| Phase deviation | max. 10 000 rad | |||
| Measurement uncertainty | 1 % of reading, 50 Hz to 100 kHz | |||
| Modulation frequency | 10 Hz to 100 kHz | |||
| Inherent distortion | 0.1 % | |||
| Audio measurements | ||||
| Frequency range | DC, 20 Hz to 1 MHz | |||
| Level ranges | 0.4 V, 4 V | |||
| Measurement uncertainty | 1 % of reading, 20 Hz to 100 kHz | |||
| Spectrum analyzer | ||||
| Frequency range | 20 Hz to 3.6 GHz | 20 Hz to 26.5 GHz | 20 Hz to 43 GHz | 20 Hz to 50 GHz |
| Resolution bandwidths | 10 Hz to 50 MHz; FFT filters: 1 Hz to 30 kHz; channel filters; EMI bandwidths | |||
| Video bandwidths | 1 Hz to 10 MHz | |||
| Displayed average noise level (RBW 1 Hz) | ||||
| 1 GHz | typ. –158 dBm | typ. –156 dBm | typ. –156 dBm | typ. –156 dBm |
| 26 GHz | – | typ. –151 dBm | typ. –151 dBm | typ. –151 dBm |
| 43 GHz | – | – | typ. –140 dBm | typ. –140 dBm |
| 50 GHz | – | – | – | typ. –133 dBm |
| Trace detectors | Max Peak, Min Peak, Auto Peak, Sample, RMS, Average, Quasi Peak | |||
| Phase noise | typ. –133 dBc (1 Hz) at 10 kHz from carrier, 640 MHz carrier frequency | |||
| Sweep time | ||||
| Span > 10 Hz | 2.5 ms to 16 000 s | |||
| Span 0 Hz (zero span) | 1 μs to 16 000 s | |||
| Image frequency rejection | ||||
| f < 3.6 GHz | typ. 110 dB | |||
| f > 3.6 GHz | – | 0 dB | ||
| f > 3.6 GHz, with R&S®FSMR-B2 option |
– | typ. 100 dB |
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INO: Bán, Báo giá, tư vấn mua sắm và cung cấp, tư vấn sản phẩm thay thế; tương đương, hướng dẫn sử dụng, giá…VNĐ, …USD info@ino.com.vn | 086 9421303 | 02873000184 | Rohde-schwarz- Measuring Receiver (Model:R&S®FSMR).
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