[GreenKeys] 50 baud RTTY

[John Vendely]

Larry,

That's the Malaysian navy station 9MR located in Johor Baharu. Good catch!

73,

John K9WT

On 6/1/2014 8:42 AM, Larry wrote:
> I'm hearing a station signing 9MR and giving some other call signs as 
> well such as "MRB", "MCB", "MGO" and "RMMJ" as well as "JULL" on 
> 8463.872 Mc using 50 baud and. 850 cycle shift with a mark freq of 
> around 1425 cycles.  The mark freq is more than likely not actually 
> 1425 but that's where i tune the radio to get the best copy thru the 
> filters as using the high end stuff of 2125-2975 really restricts the 
> high freq tones.  I also copy some of their RYRYRY's.  It sounds like 
> they have a lot of chirp, perhaps a sour osc tube.  Signal is chirpy 
> but about as copiable as the German DDR station on 10 mc when i have a 
> good signal from over there.
>
> Just something else to copy.  Using MMTTY as it's easy to change the 
> baud rate, shift and stop bit settings.  Changing the stop bit from 1 
> to 1.5 didn't seem to make much difference.
>
> As i copy more this just seems to be a signal to occupy a frequency 
> with no real traffic.  Doubt i'll be able to copy long enough to 
> verify that is what it actually is for.
>
> Larry
> W0OGH
>
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