There are actually two improvements for the T2-135. The first was on
the version2 board a de-emphasis filter was added. (I keep meaning to
order one).
The second was hidden (In plain view:) ) in one of Scott's
announcements that he made some timing changes to improve decode performance.
(Remember I am talking about the T2-135 DECODING - Not other stations
decoding me).
Mark
KC5EVE
At 10:08 AM 9/2/2009, you wrote:
I'm not sure how the latest build would have improved reception, but if
anyone else is as curious as I was, I've generated coverage maps for
KC5EVE for his travels on the 29th and 30th. You can see them at:
<http://ldeffenb.dnsalias.net.nyud.net/Tracking/Requests/KC5EVE*>http://ldeffenb.dnsalias.net.nyud.net/Tracking/Requests/KC5EVE*
There are a few holes along the route, but when it had coverage, it had
nice coverage!
Lynn (D) - KJ4ERJ - APRS Infrastructure Visualization
Mark Cheavens wrote:
> On one of my "to do" lists has been to update the firmware in my
> T2-135 to the "latest development build" (June 09) for a while.
>
> I finally got around to it AFTER a long trip (4k miles). The trip was
> frustrating at how FEW packets got decoded. (displayed on the Nuvi)
>
> From my initial testing last night and this morning, all I can say
> is WOW!!!! What an improvement! My normal drive before would result
> in about 10% of the packets being decode and displayed, Now it
> appears to be near 100%.
>
> (Now if we can just get timestamp of when the packet arrived into the
> Nuvi............)
>
> As usual, great work Scott!
>
> Mark
> KC5EVE
>