SAO Lintong :

 

listen to this recording, where BPM and WWVH are identifying simultaneously (rb, 2011)

nice QSL card (Vladimir Rozhkov, 2002)
new edition, even nicer... (Frank Schüttig, 2004)

check out their website for more information!

 

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Callsigns:
BPL
BPM

 

Frequencies Voice:
2500
5000
10000
15000

 

Frequencies Morse Telegraphy:
100