FS4WBS – St MartinApr 28, 2015 | 0 QSL preview Previously active as FS/PJ7MF, the new resident callsign of FS4WBS has been issued to Marco, PJ7MF.On the HF bands he will be using an IC-7600, SteppIR and THP amplifier.QSL via IZ1MHY.listen to ‘Marco, FS4WBS Saint Martin 21270kc’ on audioBoomFIRST FOR DX NEWS – DX-WORLD.NET