[time-nuts] ELORAN 89700 Wildwood NJ on the air at 0800

Ralph Smith ralph at ralphsmith.org
Tue Feb 18 19:45:52 UTC 2020


I’ve been mostly lurking on Time Nuts for ten years or so, with occasional contributions. I wrote the tboltd software, providing a shared memory interface for NTP and a network interface for use with Lady Heather for using the Trimble Thunderbolt on unixy systems. 

Ralph

Sent from my iPhone

> On Feb 18, 2020, at 2:21 PM, paul swed <paulswedb at gmail.com> wrote:
> 
> Ralph
> Really appreciate your response and welcome to time-nuts.
> Its easy enough to change the GRI and even have multiple ones at the same
> time.
> So this is the big bake-off coming. I had seen a brief note in GNSS and am
> familiar with other alternate solutions that have been proposed.
> But its strictly from a time-nuts perspective.
> Thank you for sharing this insight.
> Regards
> Paul
> 
>> On Tue, Feb 18, 2020 at 2:12 PM Ralph Smith <ralph at ralphsmith.org> wrote:
>> 
>> There is a DOT demonstration for GPS alternatives. UrsaNav is operating
>> this week, using 8790. A consortium led by Hellen Systems will be
>> transmitting next week on 9960.
>> 
>> 
>> https://insidegnss.com/11-firms-chosen-to-demonstrate-gps-backup-technologies/
>> 
>> This week and next are the dry runs, the actual demo will be performed in
>> March.
>> 
>> Full disclosure, my employer is part of the Hellen Systems team, and I am
>> involved in this pursuit.
>> 
>> Ralph
>> 
>> Sent from my iPhone
>> 
>> On Feb 18, 2020, at 2:00 PM, paul swed <paulswedb at gmail.com> wrote:
>> 
>> 
>> Hi Ralph I am seeing them on on a GRI of 87900 and thast been consistent
>> for 10 years.
>> How did you hear about 99600 is there a article or link??
>> Update Wildwood will be on till Thursday afternoon and returning in March
>> at some point.
>> Regards
>> Paul
>> 
>>> On Tue, Feb 18, 2020 at 4:21 AM Ralph Smith <ralph at ralphsmith.org> wrote:
>>> 
>>> FYI, next week Wildwood will be operating on 9960.
>>> 
>>>> On Feb 17, 2020, at 9:26 AM, paul swed <paulswedb at gmail.com> wrote:
>>>> 
>>>> Should be on for the week
>>>> They may shut down at night.
>>>> But the Austrons are locking and warming up the SRS.
>>>> Good luck.
>>>> Regards
>>>> Paul
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