NDB Praha :
listen to this recording 'K' (rb, 2015) QSL by PPC (Patrick Robic, 1999) ------------------------------------------------------------ Callsigns: K OKL Frequencies Morse Telegraphy: 438
listen to this recording 'K' (rb, 2015)
QSL by PPC (Patrick Robic, 1999)
------------------------------------------------------------
Callsigns: K OKL
Frequencies Morse Telegraphy: 438