[PVRCNC] R R 570khz

[Paul Stroud]

Hi Tom,

You are engaging in a bit of BCB DX.  That's Radio Reloj--Cuba's  
national time-standard station in Santa Clara.
The two R's are broadcast at the top of each minute.  As you noted,   
CMHI transmits on 570 khz.

73,  Paul  AA4XX


>
>
> Hi everyone,
>
> I have noticed that when I listen to 570 AM at night I will hear,  
> in Morse code to letter Rs sent together about once a minute or so.  
> I have heard this about 9 PM a few days ago. It sounds like a  
> different station sending the Rs because if 570 is too strong I  
> don't hear the Rs.  Anyone have any idea what the Rs are for?
>
> Tom, N4TL
>