Rohde & Schwarz Spectrum Analyzer Preamplifier, 5 kHz to 31 GHz for R&S®FPH var .26 (software license)
The R&S®FPH-K26 is a software license option for the R&S®FPH handheld spectrum analyzer, enabling the preamplifier function for frequency ranges from 5 kHz up to 31 GHz. This preamplifier enhances the analyzer's sensitivity by amplifying weak signals, making it suitable for applications requiring the detection of low-level signals in challenging environments. The software license unlocks the preamplifier feature, allowing users to benefit from improved measurement accuracy and lower displayed average noise level (DANL) across the supported frequency range. The option is activated via a license key and is compatible with R&S®FPH models that support up to 31 GHz operation.