Spectrum Analyzer Mode
R&S
®
Spectrum Rider FPH
199
User Manual 1321.1011.02 ─ 06.00
the level at the marker position are assigned the unit of the transducer. If dBμV/m is
selected as the transducer unit, a switch to absolute level indication in V/m is possible.
1. Press the [AMPT] key.
2. Select the "Unit" softkey.
3. Select the "V" menu item.
If you are using a transducer with the unit dB
µ
A/m, it is not possible to select
another unit. Level indication is entirely in dB
µ
A/m.
6.4.2
Setting the Reference Level
The transducer shifts the trace by its value as a function of frequency. Positive trans-
ducer values increase the level, negative values reduce it. To ensure that the trace is
always within the diagram, the R&S Spectrum Rider adjusts the reference level accord-
ingly. The reference level is shifted by the maximum transducer value in the positive or
negative direction.
6.4.3
Frequency Range of Transducer
If the set frequency range is wider than the span in which a transducer is defined, the
R&S Spectrum Rider assumes the transducer values outside the defined range to be
zero.
6.4.4
Data Sets Containing Transducer Factors
The R&S Spectrum Rider stores data sets together with any transducer factors that
may have been active for the measurement in question. When such a dataset is recal-
led, the associated transducer factor(s) are switched on as well. Transducer factors
recalled as part of a data set do however not appear in the list of transducer factors.
Using Transducer Factors