The SWL QSL Museum Bulgaria Europe Radio Bulgaria - 2002, 2009, 2012 (Last Day of Shortwave), 65 Year Anniversary Sticker QSL Contributed by Rudolf Takacs (Romania) Radio Bulgaria - 2009 QSL Contributed by Ivan Lebedev (Russia) Radio Bulgaria - 2012 - Last Day    QSL Contributed by Erich Bergmann (Germany) Radio Bulgaria 65 Year Anniversary Sticker Sticker Contributed by Rudolf Takacs (Romania)