I2VGW, I8YGZ, IK2LTR, IK4MTK, IT9ZZO, IZ2GNQ, IZ2KXC, IZ5GST, IZ8CCW, DF7TT, DJ7JC, DJ9RR, DL3GA, DL5DSM, DL8OBF, F1HRE, F5EOT, HB9OCR, OE3JAG, ON7RN, RA9USU, S21AM, S21D, S21RC, YO5OED, YO9XC will be active from Bangladesh 16 - 26 November 2013 as S21ZBC and S21ZBB.
They will operate on 160 - 6 m CW, SSB, RTTY.
They will be active in CQ WW DX CW Contest as S21ZBB.
QSL via IK2VUC, LOTW.