R&S®FS-K15 VOR/ILS Measurement Demodulator

for R&S®FSMR/R&S®FSU/R&S®FSQ - Analysis for VOR and ILS signals

Applications

Measurement of a VOR signal and the VOR phase

Operation is easy: after selection of the operating mode, in this case VOR, the R&S®FSMR displays a summary of all measurement parameters in an easy-to-read table.
Both RF signals and signals in the baseband can be analyzed via the audio input.

Measurement of a VOR signal and the VOR phase

Measurement of an ILS localizer

The precise ILS analysis measures DDM (difference in depth of modulation) at a low uncertainty of only 0.00002 DDM + 1 % even for signals with very low levels.

Measurement of an ILS localizer

THD and distortion measurement of an ILS signal

The AF spectrum display is used to analyze distortion products in detail. The levels of sum products (such as 240 Hz as the sum of 90 Hz and 150 Hz) or individual harmonics can selectively be measured. With the R&S®FS-K15 option installed, the R&S®FSMR offers the analysis capabilities of an audio analyzer.

THD and distortion measurement of an ILS signal