4S7DFG 4S7FRG 4S7LXG Sri Lanka

DK1BT, DH7KU, DJ6TF, DK7LX, DL4WK, DL7DF, DL7UFN, DL7UFR, SP3CYY, SP3DOI will be active from Sri Lanka 10 - 23 March 2014 as 4S7DFG, 4S7FRG, 4S7LXG.
They will be active on HF Bands CW, SSB, RTTY, PSK, SSTV.
QSL via DL7DF, LOTW.