Right console, lower section — directly below the TACAN panel and adjacent to the Environmental and Lighting panels.
Controls the Instrument Landing System (ILS) receiver, used for precision approach guidance. The ILS provides localizer (horizontal) and glideslope (vertical) information to aid alignment and descent during instrument approaches.
Power Switch
Rotary switch controls power to the ILS receiver.
When ON, activates signal reception and localizer/glideslope indicators on the flight instruments (HSI and ADI).
Frequency Display
Displays selected ILS frequency.
Frequency pairs correspond to VHF localizer and paired UHF glideslope transmitters.
Volume Control
Adjusts the audio level for the ILS identification tone (Morse code station ID).
Recommended Hardware (simpit build)
1 × Rotary switch (for PWR ON/OFF).
1 × Rotary potentiometer (for volume adjustment).
1 × 7-segment display module or LCD (to show ILS frequency).
Optional: LED indicator to show power status.
Panel material: 3 mm matte black acrylic, white laser engraving for text and labels.
Display window: Green-tinted acrylic inset (optional).
Backlighting: Subtle edge-light or rear LED for night illumination.
Power: 20 mm pointer knob.
Volume: 18 mm round knob.
DCS-BIOS Bindings
ILS_PWR_SW
ILS_FREQ_DISPLAY
ILS_VOL_KNOB
Real Aircraft Operation
The ILS system supplements the navigation suite for instrument approaches. When the ILS power is on and a valid frequency is tuned, the HSI and ADI display deviation bars corresponding to localizer (lateral) and glideslope (vertical) signals.
Power ON.
Tune assigned ILS frequency.
Verify Morse ID via audio.
Follow HSI/ADI cues for approach.