Rohde & Schwarz
Rohde & Schwarz ZNB20
100 kHz to 20 GHz Network Analyser
100 kHz to 20 GHz Frequency Range
2 or 4 ports Number of Ports
Up to 140 dB Dynamic Range
-40 dBm to +3 dBm Output Power Range
4 ms per point (typical) Measurement Speed

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 20 GHz |
| Number of Ports | 2 or 4 ports |
| Dynamic Range | Up to 140 dB |
| Output Power Range | -40 dBm to +3 dBm |
| Measurement Speed | 4 ms per point (typical) |
| Trace Noise | 0.004 dB RMS (typical) |
| Port Impedance | 50 Ohm |
| Display | 12.1-inch XGA touchscreen display |
| Connector Type | 3.5 mm (f) test ports |
| Interface | USB, LAN (1000BASE-T), GPIB (optional) |
Rohde & Schwarz ZNB20 Options:
- ZNB20 - B22 - Extended Power Range for Two-Port R&S ZNB20
- ZNB20 - B24 - Extended Power Range for Four-Port R&S ZNB20
- ZNB20 - B2 - Second Internal Generator for Four-Port R&S ZNB20
- ZNB - B1 - Bias Tees for R&S ZNB4 and R&S ZNB8 with two ports
- ZNB - B4 - Precision Frequency Reference (OCXO)
- ZNB - B10 - GPIB Interface
- ZNB - B12 - Device Control
- ZN - B14 - Handler I/O
- ZN - B15 - RFFE GPIO Interface
- ZN - B15 - RFFE GPIO Interface including voltage/current measurement
- ZNB - B19 - Additional Removable Hard Disk, 32 bit
- ZNB - B19 - Additional Removable Hard Disk, 64 bit
- ZNB - B81 - DC Inputs
- ZNB - K2 - Time Domain Analysis
- ZNB - K4 - Frequency Conversion
- ZNB - K14 - Intermodulation Measurements
- ZNB - K17 - 10 MHz Receiver Bandwidth
- ZNB - K19 - 1 mHz Frequency Resolution
- ZZA - KN5 - 19" Rackmount Kit
- ZNB - U64 - Upgrade Kit, 64 bit
| Model | ZNB20 |
|---|
The Rohde & Schwarz ZNB20 offers frequency ranges from 100 kHz to 20 GHz, ideal for mobile, aerospace, and defense applications. It boasts a 140 dB dynamic range, trace noise <0.004 dB RMS, and +13 dBm output power with 95 dB range.
With high measurement speed under 5 µs/point and excellent stability, it ensures long-term reliable results without recalibration. Perfect for RF components like amplifiers and filters.
Testwall can supply the used Rohde & Schwarz ZNB20, 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 & Schwarz ZNB20





