Rohde & Schwarz Flexible reference input (1 MHz to 250 MHz), R&S®SFI-B1016 required (software license)
The R&S®SFI Flexible Reference Input (1 MHz to 250 MHz), part number 1444.3357.02, is an accessory designed for use with the R&S®SFI Signal and Spectrum Analyzer. This hardware option enables the analyzer to accept external reference signals in the frequency range of 1 MHz to 250 MHz, enhancing synchronization capabilities for demanding measurement tasks. The option requires the R&S®SFI-B1016 software license to be installed for activation. By allowing the use of high-precision external frequency references, this input option improves measurement accuracy and stability, making it suitable for advanced laboratory and production environments where precise timing and frequency synchronization are critical.