Remote Control Commands > SOURce Subsystem > SOURce:ILS Subsystem > [:SOURce]:ILS[:GS|GSLope]:ICAO:CHANnel
[:SOURce]:ILS[:GS|GSLope]:ICAO:CHANnel <Channel>
[:SOURce]:ILS:LOCalizer:ICAO:CHANnel <Channel>

The command selects the ICAO channel i.e., the ILS transmitting frequency. The RF-frequency is set to the value selected here. A variation of the carrier frequency by the rotary knob is performed in predefined steps according to the standardized ILS transmitting frequencies (see Table "Standardized ILS-GS and ILS-LOC transmitting frequencies (MHz) and the associated ICAO channels"). The ICAO channel settings for ILS-GS and ILS-LOC are coupled.

Parameters:
<Channel>
CH18X| CH18Y| CH20X| CH20Y| CH22X| CH22Y| CH24X| CH24Y| CH26X| CH26Y| CH28X| CH28Y| CH30X| CH30Y| CH32X| CH32Y| CH34X| CH34Y| CH36X| CH36Y| CH38X| CH38Y| CH40X| CH40Y| CH42X| CH42Y| CH44X| CH44Y| CH46X| CH46Y| CH48X| CH48Y| CH50X| CH50Y| CH52X| CH52Y| CH54X| CH54Y| CH56X| CH56Y
*RST:18X
Example: ILS:ICAO:CHAN CH18X

selects ICAO frequency channel 18X. This channel sets the RF frequency to 334.7 MHz for ILS-GS and 108.1 MHz for ILS-LOC.

Options: Option R&S SMA-K25
Manual operation: See "ICAO Channel - ILS-LOC Modulation"

 


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