BA4KR, BI4KKC, BD4TS, BI4LBD & BA4MY will be active from Lingshan island AS-150 starting July 29 lasting until August 1, 2022. Participation in the IOTA contest as BY4JN. They will use a combination of antennas and QRV on 80-6m throughout the period; CW, SSB & FT8. QSL via BG4OP, Club Log OQRS.