Rohde & Schwarz
Rohde & Schwarz NRX
Power Meter, Frequency range DC to 110 GHz (sensor dependent)
DC to 110 GHz Frequency Range
0.1 fW to 30 W Power Range
234 × 106 × 272 mm Dimensions
2.35 to 2.58 kg Weight
1 standard, 2 with Opt. NRX-K2, 4 with Opt. NRX-K2 and NRX-K4 (rear sensor inputs Opt. NRX-B4) Channels
| Attribute | Value |
|---|---|
| Frequency Range | DC to 110 GHz |
| Power Range | 0.1 fW to 30 W |
| Dimensions | 234 × 106 × 272 mm |
| Weight | 2.35 to 2.58 kg |
| Channels | 1 standard, 2 with Opt. NRX-K2, 4 with Opt. NRX-K2 and NRX-K4 (rear sensor inputs Opt. NRX-B4) |
| Compatible Sensors | NRPxxS(N)/T(N)/A(N)/P, NRP-Zxx, NRQ6, NRT-Zxx (Opt. NRX-B9) |
| Power Reference | Opt. NRX-B1: 50 MHz or 1 GHz, CW or pulse |
| Measurement Types | continuous average, burst average, trace, timeslot, time gate, statistics (CCDF), ratio, SWR, return loss |
| Display | 5" (127 mm) color TFT touch display, 800 × 480 |
| Interfaces | LAN (PoE), USB (front panel and rear panel), GPIB (Opt. NRX-B8) |
Compatible power sensors
| Model | Frequency Range | Power Range | Sensor Type |
| NRP-Z11 | 10 MHz to 8 GHz | 200 pW to 200 mW (-67 to +23 dBm) | peak and average (3-path diode) |
| NRP-Z21 | 10 MHz to 18 GHz | 200 pW to 200 mW (-67 to +23 dBm) | peak and average (3-path diode) |
| NRP-Z22 | 10 MHz to 18 GHz | 2 nW to 2 W (-57 to +33 dBm) | peak and average (3-path diode), 10 dB attenuator |
| NRP-Z23 | 10 MHz to 18 GHz | 20 nW to 15 W (-47 to +42 dBm) | peak and average (3-path diode), 20 dB attenuator |
| NRP-Z24 | 10 MHz to 18 GHz | 60 nW to 30 W (-42 to +45 dBm) | peak and average (3-path diode), 25 dB attenuator |
| NRP-Z27 | DC to 18 GHz | 4 µW to 400 mW (-24 to +26 dBm) | thermocouple, with RF output |
| NRP-Z28 | 10 MHz to 18 GHz | 200 pW to 100 mW (-67 to +20 dBm) | 3-path diode with power splitter, level control |
| NRP-Z31 | 10 MHz to 33 GHz | 200 pW to 200 mW (-67 to +23 dBm) | peak and average (3-path diode) |
| NRP-Z37 | DC to 26.5 GHz | 4 µW to 400 mW (-24 to +26 dBm) | thermocouple, with RF output |
| NRP-Z41 | 50 MHz to 40 GHz | 200 pW to 100 mW (-67 to +20 dBm) | peak and average (3-path diode) |
| NRP-Z51 | DC to 18 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP-Z52 | DC to 33 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP-Z55 | DC to 40 GHz (Opt. model .04: DC to 44 GHz) | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP-Z56 | DC to 50 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP-Z57 | DC to 67 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP-Z58 | DC to 110 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP-Z61 | 50 MHz to 50 GHz | 200 pW to 100 mW (-67 to +20 dBm) | peak and average (3-path diode) |
| NRP-Z81 | 50 MHz to 18 GHz | 1 nW to 100 mW (-60 to +20 dBm) | peak and average (diode), wideband |
| NRP-Z85 | 50 MHz to 40 GHz | 1 nW to 100 mW (-60 to +20 dBm) | peak and average (diode), wideband |
| NRP-Z86 | 50 MHz to 40 GHz (model .40), 50 MHz to 44 GHz (model .44) | 1 nW to 100 mW (-60 to +20 dBm) | peak and average (diode), wideband |
| NRP-Z91 | 9 kHz to 6 GHz | 200 pW to 200 mW (-67 to +23 dBm) | diode, average |
| NRP-Z92 | 9 kHz to 6 GHz | 2 nW to 2 W (-57 to +33 dBm) | diode, average (with attenuator) |
| NRP110T | DC to 110 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP110TWGN | 75 GHz to 110 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple, waveguide |
| NRP18A | 8 kHz to 18 GHz | 100 pW to 200 mW (-70 to +23 dBm) | diode, average (3-path) |
| NRP18AN | 8 kHz to 18 GHz | 100 pW to 200 mW (-70 to +23 dBm) | diode, average (3-path) |
| NRP18S-10 | 10 MHz to 18 GHz | 1 nW to 2 W (-60 to +33 dBm) | peak and average (3-path diode), high power |
| NRP18S-20 | 10 MHz to 18 GHz | 10 nW to 15 W (-50 to +42 dBm) | peak and average (3-path diode), high power |
| NRP18SN | 10 MHz to 18 GHz | 100 pW to 200 mW (-70 to +23 dBm) | peak and average (3-path diode) |
| NRP18T | DC to 18 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP33S | 10 MHz to 33 GHz | 100 pW to 200 mW (-70 to +23 dBm) | peak and average (3-path diode) |
| NRP33SN | 10 MHz to 33 GHz | 100 pW to 200 mW (-70 to +23 dBm) | peak and average (3-path diode) |
| NRP33T | DC to 33 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP33TN | DC to 33 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP40SN | 50 MHz to 40 GHz | 100 pW to 100 mW (-70 to +20 dBm) | peak and average (3-path diode) |
| NRP40T | DC to 40 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP50S | 50 MHz to 50 GHz | 100 pW to 100 mW (-70 to +20 dBm) | peak and average (3-path diode) |
| NRP50SN | 50 MHz to 50 GHz | 100 pW to 100 mW (-70 to +20 dBm) | peak and average (3-path diode) |
| NRP50TN | DC to 50 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP67T | DC to 67 GHz | 300 nW to 100 mW (-35 to +20 dBm) | thermocouple |
| NRP6A | 8 kHz to 6 GHz | 100 pW to 200 mW (-70 to +23 dBm) | diode, average (3-path) |
| NRP6AN | 8 kHz to 6 GHz | 100 pW to 200 mW (-70 to +23 dBm) | diode, average (3-path) |
| NRP8S | 10 MHz to 8 GHz | 100 pW to 200 mW (-70 to +23 dBm) | peak and average (3-path diode) |
| NRP8SN | 10 MHz to 8 GHz | 100 pW to 200 mW (-70 to +23 dBm) | peak and average (3-path diode) |
| NRQ6 | 50 MHz to 6 GHz | -130 to +20 dBm (RBW dependent) | frequency selective power sensor |
| NRT-Z14 | 25 MHz to 1 GHz | 0.006 to 120 W average | directional power sensor, average and peak |
| NRT-Z43 | 400 MHz to 4 GHz | 0.007 to 75 W average | directional power sensor, average and peak |
| NRT-Z44 | 200 MHz to 4 GHz | 0.003 to 120 W average | directional power sensor, average and peak |
Rohde & Schwarz NRX Options:
- NRX - B1 - Sensor check source
- NRX - B4 - Third (C) and fourth (D) sensor connector for R&S NRP
- NRX - B8 - GPIB/IEEE488 interface
- NRX - B9 - Sensor interface for R&S NRT
- NRX - K2 - Second measurement channel
- NRX - K4 - Third and fourth measurement channel
The Rohde and Schwarz NRX Power Meter is a base unit compatible with R&S NRP and NRT power sensors, supporting two NRP sensor connectors, one measurement channel, and a 5‑inch touchscreen display. It includes USB and LAN interfaces and supports up to four R&S NRP and NRQ6 power sensors. Sensor‑dependent measurement functions, optional CW and pulse mode reference source module, and reflection measurements with NRT‑Zxx sensors enhance its versatility.
Ideal for precise RF power measurement, the NRX allows intuitive operation through its touchscreen GUI and integrates well in advanced test environments requiring flexibility and accuracy.
Testwall can supply the used Rohde and Schwarz NRX, fully tested. With expert support and global delivery, Testwall ensures high‑performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Rohde and Schwarz NRX.
