[time-nuts] GPS III

[Bob Camp]

Hi

The antenna is a pretty standard ceramic patch. No better (or worse) than any other patch. No idea how quiet the preamp is or even if there is one. The uBlox receiver is very good for sensitivity. 

Bob

On Jul 24, 2014, at 9:44 PM, Chris Albertson <albertson.chris at gmail.com> wrote:

> How good is the built-in antenna?  Do they work well in doors away from windows?
> 
> The $15 price, low power and 2.5 meter CEP are attractive.   They are
> 1/2 the price of something else I was looking at.  I'd be using them
> for navigation, not timing.
> 
> On Thu, Jul 24, 2014 at 5:57 PM, Bob Camp <kb8tq at n1k.org> wrote:
>> Hi
>> 
>> If you go looking for them on the auction sites, the RYN25DI from Reyax is the search item for the RS-232 version. The RYN25AI is the search item for the not RS-232 version.
>> 
>> Bob
>> 
>> On Jul 24, 2014, at 7:15 PM, Mark Sims <holrum at hotmail.com> wrote:
>> 
>>> I have purchased about a dozen of these receivers (mostly the RS-232 version for $1 more).   Reyax ships very fast.  I get them in about 1 week.
>>> They work well,  and are based upon the Ublox MAX-7C.  They output independent GPS and Glonass NMEA messages and don't appear to merge the two systems in their navigation solutions.  I have not done any testing of the 1PPS signal (which is brought out to the connector).
>>> ----------------------
>>> On eBay the RNY25A1 receiver module sells for $15
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> 
> 
> -- 
> 
> Chris Albertson
> Redondo Beach, California
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