Basically i'm active on 144MHz in different modes (SSB, MS, EME, ES), but sometime i'm active also in 50MHz during ES season. The HF actvity is limited as HB8CSA (QRL Station) and as Contest operator by different multi operators groups.
In the last years my activity was dedicated mostly to the VHF Bands, the majority with strictly selected OM freinds in Contest from different locations on Switzerland.