I think you were lucky to find CHT still active: it is no longer mentioned in the AIP, just like WCO. HEN still is, but perhaps not for very long. There is a general tendency to phase out NDB's, as I understand.
Check it out at
https://nats-uk.ead-it.com/cms-nats/...dex-en-GB.html , section ENR 4.1
Last edited by Jan Olieslagers; 27th Apr 2024 at 15:34.