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On Thu, 27 Oct 2011, Leif Dehio wrote:
Mike,
it's a PSK-waveform used by the Japanese Navy to broadcast
messages to vessels out at sea. Just like you'll see several
NATO circuits broadcasting shore - ship
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At 09:24 29.10.2011, you wrote:
Thanks very much Leif,
Is it a PSK waveform while idle, or just when transmitting data, or both?
The idling sound pattern is what is intriguing to me, and it got me
thinking about
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Yeah, I'd imagine they are for sync and maybe channel quality measurements
Tom Morris KG4CYX
Renewable Energy Technician and Director of Mad Science, Sun Electronics,
Miami
Engineer, Radiate FM, Florida
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Agreed that the idler which goes nosiree bob, nosiree bob, nosiree bob
bob bob is for sync and channel probes. This waveform is only used in
Japan and has stations of varying range on ~13 known frequencies.
is the name of that Joe Walsh song? I'd really like to
hear it.-=Trooper=-
--- On Thu, 10/27/11, Zack Widup w9sz.z...@gmail.com wrote:
From: Zack Widup w9sz.z...@gmail.com
Subject: Re: [Spooks] XSL Question
To: Shortwave Spy Numbers Stations spooks@mailman.qth.net
Date: Thursday, October 27, 2011
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Hi Mike,
It could very well be. We really don't know.
I do know that it spends most of its time idling (the doodle-deedle
sound as I like to call it) and every once in a while breaks away from
that to send data.
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At 07:12 27.10.2011, you wrote:
After listening to XSL (Slot Machine) on 8587.5 kHz this evening for a
bit, it strikes me that it sounds an awful lot like the other HF radars
I've heard, but with the tone
: [Spooks] XSL Question
To: Shortwave Spy Numbers Stations spooks@mailman.qth.net
Date: Thursday, October 27, 2011, 6:14 AM
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Hi Mike,
It could very well be. We really don't know.
I do know that it spends most of its
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After listening to XSL (Slot Machine) on 8587.5 kHz this evening for a
bit, it strikes me that it sounds an awful lot like the other HF radars
I've heard, but with the tone sequences. I haven't found any
