References:

Understanding 8.33kHz transmit/receive frequencies and their specific channel number , taken from Ofcom.org.uk

Technical information for Ground Stations - Conversion from 25 kHz to 8.33 kHz channel spacing , taken from Civil Aviation Authority UK

8.33kHz Voice Channel Spacing (VCS) - Implementation Handbook , taken from EUROCONTROL

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Disclaimer

This tool is provided "as is" for informational purposes only. While every effort is made to ensure mathematical accuracy, it is not intended for primary navigation. Use of this utility for professional or flight operations is strictly at the user's own risk.