Rohde & Schwarz FSMR26 Measuring Receiver 20 Hz – 26.5 GHz

Description

Rohde & Schwarz FSMR26 Measuring Receiver 20 Hz – 26.5 GHz has been specially designed to handle the measurement tasks involved in the calibration of signal generators and fixed or adjustable attenuators. It offers level calibration, accurate power measurements, modulation and audio analysis, and versatile, high-performance spectrum analysis.

 

MODEL SERIES OVERVIEW

FSMR-series Measuring Receivers 20 Hz – 50 GHz

Features

  • 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
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Specifications

Frequency range 20 Hz to 26.5 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 26.5 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. –156 dBm
26 GHz typ. –151 dB
43 GHz
50 GHz
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
Display 21 cm LC TFT color display (8.4″)
Resolution 800 × 600 pixel (SVGA resolution)
Pixel failure rate < 1 × 10–5
Mass memory hard disk,

USB flash disk (not supplied)

Data storage > 500 instrument settings and traces
Temperature
Operating temperature range +5 °C to +40 °C
Permissible temperature range 0 °C to +50 °C
Storage temperature range –40 °C to +70 °C
Climatic loading +40 °C at 95 % relative humidity

in line with EN 60068-2-30

Power Supply
AC supply 100 V to 240 V, 3.1 A to 1.3 A;

50 Hz to 400 Hz, class of protection I in

line with VDE 411

Power consumption typ. 150 VA
Safety in line with EN 61010-1, IEC 61010-1,

UL 61010-1,

CAN/CSA-C22.2 No. 61010-1-4

Test mark VDE, GS, CSA, CSA-NRTL
Dimensions (W × H × D) 435 mm × 192 mm × 460 mm

(17.13 in × 7.56 in × 18.11 in)

Weight, without options, nominal 16.8 kg (37.04 lb)
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