Langley Regional Airport ATIS, British Columbia.

Langley ATIS

Abbotsford ATIS

Whatcom Vortac 2015 12 07

Cuban number station HM01 received December 26, 2015 on 16180kHz.

HM01 16180kHz Dec 26 2015 0857 UTC

South Africa Telkom Maritime Services Radio. Located in Cape Town, Port Elizabeth, and Durban.

Received on 13146 kHz, on  December 25, 2015 via University of Twente SDR.

SA Telkomn Maritime Services 13146

Brazilian Time Service Division, PPE Observatório Nacional (Shortwave Time Station) on 10000 KhZ.

Received on University of Twente SDR.

PPE Observatório Nacional 10000 KHz Jan 30 2016 0417 UTC

Russian morse code cluster beacons received on 5154 kHz. Beacons transmit in parallel on frequencies 100 kHz apart to possibly find the best propagation. "Possibly", as there are other popular theories floating about. Beacons received in the recording are "S" (Severomorsk, RUS), "C" (Moscow, RUS), and "D" (Sevastopol, UKR).

Follow these links for more information:
http://www.genesisradio.com.au/VK2DX/single_letter_russian_cluster_beacons.html
http://www.hfunderground.com/wiki/Letter_beacon

Klaus Plumtree