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It is available in both two-port and four-port models. The R&S ZNB4 provides development labs and production lines with performance characteristics previously found only in the very top-of-the-line analyzers. The screen offers plenty of space for results, displaying even extensive measurements in a clear and straightforward manner.
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The R&S ZNB4 has a large touch screen that allows users to access all instrument functions with no more than three operating steps. The R&S ZNB4 covers a frequency range from 9 kHz to 4.5 GHz. The Rohde & Schwarz ZNB4 Vector Network Analyzer features a wide dynamic range of up to 140 dB (at 10 Hz IF bandwidth), low trace noise of less than 0.004 dB RMS (at 10 kHz IF bandwidth) and high output power of up to +13 dBm, which can be adjusted electronically in a range of more than 95 dB.The ZNB4 designed for demanding applications in the production and development of RF components, particularly in the mobile radio and electronic goods industries.