I’m a ham radio op since 1984. I held the calls DB4UF which was a VHF licence only. In 1992 i passed code test and upgraded the licence class , DL1IAQ was the call back then. DM4IM was issued in 2005. Also V31IM since 2016. My favourite mode is CW. Member of FACW , OV A20 , DARC and BARC .