Radioteknicheskaya Systema Dalyoloiy Navigatsii (RSDN-20)

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Radioteknicheskaya Sistema Dal'ney Navigatsii (RSDN-20)
Rsdn.PNG
Frequencies 11.91 kHz,12.09 kHz,12.65 kHz,14.88 kHz,12.04 kHz
Frequency Range 11.91 kHz - 14.88 kHz
Mode CW
Modulation
ACF
Emission Designator
Bandwidth 20 Hz
Location Russia
Short Description Russian Hyperbolic Radio Navigation System. Presumed to be used for Russian submarines and aircraft in the northern hemisphere, possibly worldwide.
I/Q Raw Recording
Audio Sample

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]

Additional Links[edit]

THE RUSSIAN VLFVery Low Frequency (3-30 kHz) NAVAID SYSTEM, ALPHA, RSDN-20 By Trond JACOBSEN, Halden (NORWAY) [1]