46882/439 4-1
Chapter 4
SETUP
Contents
Summary........................................................................................................................................4-2
Setup menu selection .....................................................................................................................4-2
Combiner setup
............................................................................................................................4-3
Com
biner selection ........................................................................................................................4-3
External source
.......................................................................................................................4-4
Coupling
........................................................................................................................................4-5
Frequency and level coupling
........................................................................................................4-5
Coupling selection
..................................................................................................................4-5
Applications
..................................................................................................................................4-7
Applications sum
mary ...................................................................................................................4-7
Applications selection
....................................................................................................................4-7
Am
plifier intermodulation distortion application ..........................................................................4-8
Two-tone test
..........................................................................................................................4-8
Three-tone test
........................................................................................................................4-8
Procedure
................................................................................................................................4-8
Receiver two-tone intermodulation application
...........................................................................4-12
Procedure
..............................................................................................................................4-12
Receiver selectivity application
...................................................................................................4-15
Procedure
..............................................................................................................................4-15
List of figures
Fig. 4-1 Setup menu (shown for three sources fitted).................................................................4-2
Fig. 4-2 Combiner setup menu....................................................................................................4-3
Fig. 4-3 Com
biner setup menu, showing link between C source and combiner.........................4-4
Fig. 4-4 Frequency and level coupling m
enu..............................................................................4-5
Fig. 4-5 Applications selection m
enu (shown for three sources fitted) ......................................4-7
Fig. 4-6 Interm
od. distortion test on amplifier block diagram....................................................4-8
Fig. 4-7 Interm
od. distortion test on amplifier spectral diagram.................................................4-9
Fig. 4-8 Interm
od. distortion test on amplifier: 2-tone selected..................................................4-9
Fig. 4-9 Interm
od. distortion test on amplifier: 3-tone selected................................................4-10
Fi
g. 4-10 Intermod. distortion test on amplifier: modulation setup menu, ϕM selected.............4-10
Fig. 4-11 Interm
od. distortion test on amplifier: Source summary screen..................................4-11
Fig. 4-12 Setup m
enu in application mode .................................................................................4-11
Fig. 4-13 Two-tone interm
od. measurement on receiver block diagram....................................4-12
Fig. 4-14 Two-tone interm
od. measurement on receiver: spectral diagram................................4-12
Fig. 4-15 Two-tone interm
od. measurement on receiver: application accepted .........................4-13
Fig. 4-16 Two-tone interm
od. measurement on receiver: modulation setup menu.....................4-13
Fig. 4-17 Two-tone interm
od. measurement on receiver: interferer mod setup menu................4-14
Fig. 4-18 Two-tone interm
od. measurement on receiver: source summary................................4-14
Fig. 4-19 Setup m
enu in application mode .................................................................................4-15
Fig. 4-20 Receiver selectivity block diagram
.............................................................................4-15
Fig. 4-21 Receiver selectivity spectral diagram
..........................................................................4-16
Fig. 4-22 Receiver selectivity: application accepted
...................................................................4-16
Fig. 4-23 Receiver selectivity: receiver m
odulation setup menu................................................4-17
Fig. 4-24 Receiver selectivity: interferer m
odulation setup menu..............................................4-17
Fig. 4-25 Receiver selectivity: source sum
mary.........................................................................4-18
Fig. 4-26 Setup m
enu in application mode .................................................................................4-18