TI5/W4TTT – Costa RicaSep 19, 2016 | 0 Look for WB2REM, KE2D and WA8NJR to be active from San Ramon, Alajuela, Costa Rica between October 26 to November 2, 2016. QRV mainly in CQWW SSB contest as TI5/W4TTT. Outside the contest TI5/homecalls. QRV on 160-6m, SSB/CW/Digi.