Radio Bulgaria's DX Editor Dimiter Petrov, LZ1AF was active as LZ50DX mostly on CW during 2007 to celebrate the 50th anniversary of Radio Bulgaria's DX Programme (17 November 1957). QSL via LZ QSL Bureau.

For more information please visit www.bnr.bg, click on English, then click on DX Program. Scroll down the page for links to text and photos.