Amateur radio since 1980. My previous callsigns was PY1UBS (until 1983) and PY1YT (until 1997)
Operator responsible for Escola Naval Radioclub PY1BJN (Brazilian Naval Academy), Board member of the Radio League - Labre - (1994 -1996). Active participation in national and international contests on SSB and CW, DXpedition to Trindade Island in 1989 - ZY0TY and Fernado de Noronha Is. in 1995 PY0F/PY1YT. In last years was qrx due to work travels.

Returning in 2011 with the callsign PY1EO, I want to operate CW, SSB and digital modes and of course 50Mhz!