[Lowfer] 18.6 & 18.9 kHz

[David L. Wilson]

I should have added that messages are transmitted seemingly randomly over
about a period of an hour with the transmitter shut down between.   The
signal strengths here for the 18.6 and 18.9 are identical. 

--
David L. Wilson
dwilson314 at verizon.net


> -----Original Message-----
> From: David L. Wilson [mailto:dwilson314 at verizon.net]
> Sent: Friday, January 24, 2014 10:40 PM
> To: 'Discussion of the Lowfer (US, European, & UK) and MedFer bands'
> Subject: 18.6 & 18.9 kHz
> 
> I have noticed this nightly over last2 years.  Around 1800 UTC +/- 30 min,
a
> station will come up with a carrier for several minutes on 18.6 kHz.
Then 15
> to 20 min later, a station (I suspect the same one) will come up on 18.9
kHz
> where it will transmit a carrier or short FSK messages.   Tentatively,
these are
> not apparently the same mode as the Russians on 18.1 and 21.1 kHz but does
> seem to use the same 75 Hz shift.
> 
> --
> David L. Wilson