Key facts
- Frequency range extension up to 325 GHz
 - Supported by R&S®FSW, R&S®FSV3000 and R&S®FSVA3000 signal and spectrum analyzers and the R&S®FSWP phase noise analyzer and VCO tester
 - Up to 4.4 GHz analysis bandwidth with the R&S®FSW and the R&S®FSW-B4001 option
 - Low conversion loss with reduced in-band ripple
 - Excellent VSWR with isolated input port