Rohde & Schwarz RF preamplifier, 44 GHz, Gain 20 dB (software license)
The Rohde & Schwarz FSx-B24 is a software license option that enables the RF preamplifier function for compatible Rohde & Schwarz spectrum analyzers, such as the FSW, FSV, and FSVA series. This preamplifier extends the frequency range up to 44 GHz and provides a typical gain of 20 dB, significantly improving the analyzer's sensitivity for low-level signal measurements. The FSx-B24 is designed for applications requiring precise and accurate measurements of weak RF signals across a wide frequency range. The license is activated via a key code and does not require additional hardware installation.