[time-nuts] HP 117/10509a...

paul swed paulswedb at gmail.com
Sat Jul 7 15:41:40 UTC 2012


Not a peep. They may still be testing but I needed to use the feedline for
the new 10ft loop for wwvb. Need to get loran cooking again.

On Sat, Jul 7, 2012 at 11:44 AM, Tom Miller <tmiller at skylinenet.net> wrote:

>
> ----- Original Message ----- From: "paul swed" <paulswedb at gmail.com>
> To: "Discussion of precise time and frequency measurement" <
> time-nuts at febo.com>
> Sent: Saturday, July 07, 2012 11:30 AM
>
> Subject: Re: [time-nuts] HP 117/10509a...
>
>
> Pretty sure NIST will not do anything. Just to set expectations.
> We are fortunate that to some extent John Lowe is responding to questions.
> But we are on our own.
> I think the big lesson I have already learned is that there are lots of
> standard approaches to solving the problem Micros FPGAs dpll pll.....
> But the fun comes in when you account for the 17 db amplitude variation for
> modulation. With propagation, with BPSK and sprinkle in noise thats higher
> in level then the signal that contains impulse and random crud.
>
> Regards
> Paul
>
>
> Hi Paul et. al.,
>
> Is there any farther information on Loran or eLoran? Is it dead for good?
>
> Regards,
> Tom
>
>
>
>
>
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