Radio Amateurs from Moscow region will be active with special call R150SMO commemorating 150th Anniversary of the birth of the great Russian opera singer Fedor Ivanovich Chaliapin.
They will operate on HF Bands.
QSL via R2DX, ClubLog OQRS.

They will operate on HF Bands.
QSL via R2DX, ClubLog OQRS.

