[time-nuts] GPS III

Chris Albertson albertson.chris at gmail.com
Thu Jul 24 21:44:55 EDT 2014


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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