Radioteknicheskaya Systema Dalyoloiy Navigatsii (RSDN-20)
From Signal Identification Wiki
Russian Hyperbolic Radio Navigation System. Presumed to be used for Russian submarines and aircraft in the northern hemisphere, possibly worldwide. These transmissions are likely the lowest man made frequencies in the world.
Located in Novosibirsk, Krasnodar, and Khabarovsk in Russia.
Video Examples[edit]
- ALPHA RSDN 20/Part-2/Revda-test transmitting
- ALPHA RSDN-20 / Part 3/ November 2010
- ALPHA RSDN-20/Part-1/Usually transmitting
Additional Links[edit]
THE RUSSIAN VLFVery Low Frequency (3-30 kHz) NAVAID SYSTEM, ALPHA, RSDN-20 By Trond JACOBSEN, Halden (NORWAY) [1]