[time-nuts] GPS with PPS

[David McGaw]

Specifically the GPS 18x LVC (high-sensitivity, bare wires).

David

At 12:07 PM 9/30/2009, you wrote:
>The Garmin GPS-18 series with serial output (not USB) is a hockey 
>puck with WAAS and PPS output.
>
>David
>
>At 06:46 AM 9/30/2009, you wrote:
>>Joe
>>I would suggest that you could consider one of the Garmin GPS 16/17 
>>models, that have been offered by Fluke1(China) at a sensible 
>>price. I have a GPS 16HVS which is performing very well just 
>>sitting on a window-sill (facing North), this offers a 1pps timing 
>>signal. It requires between 8.0 to 40 volts D.C (nominally 12.00 
>>volts @ 40 mA. The alternative model, 16LVS, requires 3.3  to 8.0 
>>volts.D.C @ 65 mA. All the data on these devices is available on 
>>the Garmin website
>>Good luck
>>Roy
>>
>>----- Original Message ----- From: "Joseph Gray" <jgray at zianet.com>
>>To: "Discussion of precise time and frequency measurement" 
>><time-nuts at febo.com>
>>Sent: Wednesday, September 30, 2009 9:36 AM
>>Subject: [time-nuts] GPS with PPS
>>
>>
>>>Does anyone know if any of those all-in-one hockey puck GPS receivers
>>>put out PPS on the serial cable? The type that has the antenna and GPS
>>>together, with a serial cable hanging off of it. I'm thinking about
>>>using one for a timing project. The more sensitive, the better, as it
>>>will be used indoors.
>>>
>>>While I'm on the subject of GPS units, a question comes to mind. I
>>>know that WAAS enhances position accuracy. Does it do anything for
>>>time? My first thought would be no, as that comes directly from the
>>>standard GPS satellites.
>>>
>>>Thanks,
>>>
>>>Joe Gray
>>>KA5ZEC
>>>
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>>
>>
>>
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>
>
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