Rohde & Schwarz Extension to 120 MHz RF modulation bandwidth (software license)
The R&S®FSW-K18 option (part number 1434.3554.02) is a software license for Rohde & Schwarz FSW signal and spectrum analyzers. This extension increases the RF modulation bandwidth analysis capability of the instrument to 120 MHz, enabling advanced analysis of wideband signals. The option is designed for applications such as wireless communications, radar, and electronic warfare, where wideband signal analysis is required. The license is activated via a key code and does not require additional hardware. It is compatible with FSW models that support software-based bandwidth upgrades.