Rohde & Schwarz ZNB43 4-Port Vector Network Analyzer

Overview

The Rohde & Schwarz ZNB43 is a 4-port vector network analyzer with frequency coverage extending to 43.5 GHz. The 4-port configuration with two independent generators is designed for complex multiport measurements and high-frequency RF component characterization. It is ideal for aerospace and defense applications, millimeter-wave component testing, and advanced applications requiring extended frequency range and multiport measurement capability.

Key Features

• Frequency range: 9 kHz to 43.5 GHz
• 4 ports with 2.4 mm connectors
• Two independent internal generators
• Dynamic range up to 140 dB at 10 Hz IF bandwidth
• Low trace noise less than 0.004 dB RMS at 10 kHz IF bandwidth
• High output power up to +13 dBm, adjustable over 95 dB range
• Fast sweep times of 4 ms for 401 points
• Measurement speed better than 5 µs per point
• Temperature stability with magnitude drift typically lower than 0.01 dB/°C
• Phase drift typically lower than 0.15°/°C
• IF bandwidth range from 1 Hz to 10 MHz
• Mixed-mode S-parameters for balanced DUT characterization
• Time domain measurement options with eye diagrams
• Manual and automatic calibration capabilities
• 12.1-inch high-resolution touchscreen interface

Applications

• Multiport millimeter-wave component characterization
• Complex RF module measurements with up to 48 ports via switch matrices
• High-frequency amplifier and filter testing
• Connector and cable measurement at high frequencies
• Aerospace and defense multiport RF testing
• 5G and advanced wireless multiport characterization
• Balanced DUT mixed-mode S-parameter measurements
• Time domain and frequency-converting measurements

Included Accessories

• Mechanical calibration and verification kits
• Automatic calibration units
• Test cables
• Torque wrenches
• Switch matrices for expansion to 48 ports
• NRP power sensor family compatible