M21 PVO RUSSIAN AIR DEFENCE
Posted: 16 Aug 2014, 21:25
M21 The russian air defence network transmitting timestamps every minute on 4904 khz in the cw mode very strong signal 59 here, mixing with PBS XIZANG in Tibet on the AM mode on 4905 khz, i suppose any russian pilot using the network will have the added benefit of some nice soothing Tibetan traditional music while listening to his ground controller 