Radio Amateurs members of the Radio Amateur Society of Thailand, RAST, will be active using special call sign HS100IARU from Bangkok, Thailand, 1 - 30 April 2025, commemorating 100th Anniversary of the International Amateur Radio Union, IARU.
They will operate on HF Bands and 2m Band.
QSL via LOTW, ClubLog OQRS.
They will operate on HF Bands and 2m Band.
QSL via LOTW, ClubLog OQRS.

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