Keysight EXG and MXG X-Series Signal Generators User’s Guide
151
Avionics VOR/ILS (Option 302)
Using ILS Glide Slope Softkeys
Example of Setting All ILS Glide Slope Parameters
1.
Press Preset to place the signal generator in a known preset state.
2.
Set the ILS Glide Slope carrier frequency.
a.
Press Aux Fctn > Avionics > ILS Glide Slope
b.
Press Carrier Freq Index
(Default value is 1 and corresponds to 334.70 MHz.)
c.
(Optional) Select a <value> from 1 to 40 and press Enter to change
to a different carrier frequency.)
3.
Set the ILS Glide Slope up frequency.
a.
Press Up/Down
b.
Press Up Frequency
(Default value is 90 Hz.)
c.
(Optional) Select a <value> from 0 Hz to 6 MHz.
4.
Set the ILS Glide Slope down frequency.
a.
Press Down Frequency
(Default value is 150 Hz.)
b.
(Optional) Select a <value> from 0 Hz to 10 MHz.
5.
Set the ILS Glide Slope phase of the down signal relative to the up.
a.
Press Up/Down Phase
(Default value is 0.00 deg.)
b.
(Optional) Select a <value> from 0.00 deg to 360 deg and press
Enter.
6.
Set the ILS Glide Slope DDM polarity to fly up or fly down.
a.
Press Return
b.
Press DDM/SDM
c.
Press Fly Up | Down
(Default selection is Up.)
d.
(Optional) Select either Up | Down
7.
Set the ILS Glide Slope DDM value.
a.
Press DDM
(Default value is 0.0000.)
