CLE Information

Co-ordinated Listening Events (or 'CLEs') take place several times a year and provide opportunities for listeners of all ranges of experience to practice our hobby and learn more about it.
To learn more about the NDB List, or to join (it's free!), visit

CLE 290

Dates: Starts at midday on Friday 24 March and ends at midday on Monday 27 March LOCAL TIME at the receiver.
Scope: Listening for NDBs in the ranges 260-269.9 and 440-1740 kHz

   ( If you wish, for this Event you can use only one Internet-based remote receiver to log signals. 


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