mercoledì 5 luglio 2017

CHECKING THE RUSSIAN BETA VLF FREQUENCY AND TIME NETWORK STATION RJH69

Following the posts at the links :

http://air-radiorama.blogspot.it/2017/06/daily-recurrent-ladders-in-vlf.html

http://air-radiorama.blogspot.it/2017/06/the-solution-daily-recurrent-ladders-in.html

https://air-radiorama.blogspot.it/2017/06/following-posts-at-links-httpair.html

I have recorded and demodulated the first pattern that occurs daily at 9:00 UTC , the stronger one .

The CW identification ,transmitted fast for a minute, is : RJH69 that is the nearest station in Belarus .
Time sequence and other modulations was found accordinghly to the good document at :

http://www.vlf.it/russianvlf/russianvlf.htm

The following spectrogram tells much more than descriptions :




Here the map of the stations :



Nessun commento:

Posta un commento

I commenti sono aperti a tutti e sono soggetti insindacabilmente a moderazione.
NON SARANNO PUBBLICATI COMMENTI SE PRIVI DI NOME E COGNOME ED EMAIL.
IL SOLO NOMINATIVO RADIOAMATORIALE NON SOSTITUISCE IL NOME E COGNOME RICHIESTO.
Grazie.

Nota. Solo i membri di questo blog possono postare un commento.