R&S®FSMR Measuring Receiver

One-box-solution for calibrating signal generators and attenuators

Supported Devices List

Supported Power Sensors

The R&S® FSMR supports a range of NRP power sensors for the absolute level reference measurement.

TypeSensor typeFrequency range
NRP-Z91200 mW Diode head9 kHz to 6 GHz
NRP-Z11200 mW Diode head0,01 to 8 GHz
NRP-Z21200 mW Diode head0,01 to 18 GHz
NRP-Z222 W Diode head0,01 to 18 GHz
NRP-Z2315 W Diode head0,01 to 18 GHz
NRP-Z2430 W Diode head0,01 to 18 GHz
NRP-Z27Thermal head with integrated splitterDC to 18 GHz
NRP-Z37Thermal head with integrated splitterDC to 26.5 GHz
NRP-Z51100 mW Thermal head0 to 18 GHz
NRP-Z55100 mW Thermal head0 to 40 GHz

Support for the following other manufacturers power meters:

  • ML2438A
  • 438A
  • 437B
  • E4417A

These power meters are controlled via a separate, second GPIB interface. They are operated like the NRP head directly from the R&S® FSMR front panel.