[time-nuts] new WWVB BPSK dev board

Magnus Danielson magnus at rubidium.dyndns.org
Wed Dec 5 16:17:40 UTC 2018


Hi,

On 12/5/18 4:27 PM, Poul-Henning Kamp wrote:
> --------
> In message <ff667468-278e-f875-b6a3-ea0f083d5bed at rubidium.dyndns.org>, Magnus D
> anielson writes:
> 
>> Looking at it using a Kiwi receiver just north of Stockholm, it comes in
>> nice and clean with 100 Hz sidebands from what looks like a PM whose 4th
>> sideband is nearly suppressed, so is 8th, 12/13, 21... so slightly more
>> that 4th and multiples.
> 
> It looks like both 162 and 198 has gotten more modulation after
> Loran-C disappeared, and I wonder if submarines are involved ?

Maybe, or there is other relevant reasons.

>> The Loran-C/Chayka plug-in does not calculate position, so already there
>> would be some fun little mini-project to attempt.
> 
> If only there were some Loran-C stations left :-)

I could see the GRI 8000 Chayka constellation thought.

Cheers,
Magnus




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