Update February 9: The TI9C operation by operators Mark/XE1B (4A4A) and Frank/HK5OKY "may" have be cancelled or postponed. Details on QRZ.com have been removed from the Web page and no reports/details have been reported.

Update September 21: The "Okeanos Aggressor I" will depart Puntarenas on 30 January, and return on 9 February. The voyage  to  the  island  will take  36-48 hours  depending  on  sea conditions. Plans are to operate SSB only on 160-6 metres with  two stations for about seven days starting on 1 February.

XE1B and HK5OKY QRV during 30 January – 9 February 2020. Activity on 160-6m, SSB only.

QSL via XE1B, Club Log OQRS, LoTW after 6 months.