![Keysight Technologies N5171B EXG User Manual Download Page 142](http://html1.mh-extra.com/html/keysight-technologies/n5171b-exg/n5171b-exg_user-manual_1962194142.webp)
126 Keysight EXG and MXG X-Series Signal Generators User’s Guide
Avionics VOR/ILS (Option 302)
Using COM/ID Softkeys
Each COM/ID code (airport identification code) must correspond to one of the
International Air Transport Association (IATA) codes.
IATA owns, controls, and has a copyright to the complete list of airport
identification codes; STS is the airport identification code that refers to the
Sonoma County Airport in Santa Rosa, CA, USA.
To find a valid COM/ID code (airport communication identification code) for a
particular area, refer to the following websites:
Airline Coding Directory (http://www.iata.org)
AirNav (http://www.airnav.com)
To set the COM/ID tone/code modulating frequency
1.
Press Aux Fctn > Avionics > VOR
2.
Press COM/ID
3.
Press Frequency
(Default value is 1.02000 kHz.)
4.
Select a value in Hz | kHz | MHz | GHz from 0 Hz to 20 kHz.
Enter a value in Hz to set the frequency of the COM/ID tone
modulating frequency.
To set the COM/ID tone AM depth
1.
Press Aux Fctn > Avionics > VOR
2.
Press COM/ID
3.
Press Depth
(Default value is 10%.)
4.
Select a value from 0 to 49.9% and press Enter.
Enter a value in percentage to set the COM/ID tone AM depth.