[ARDF] Photos from 2006 USA ARDF Championships
Jay Hennigan
jay at west.net
Mon Apr 24 10:05:32 PDT 2006
Kenneth E. Harker wrote:
> The photos I took (please let me know if I made any errors):
>
> http://www.wm5r.org/photos/2006_usa_ardf/
>
> Some of my comments, in no particular order:
>
> * I had a great time at the event. The state park was very nice, even
> with all the deadfall that made getting through some portions of the forest
> difficult. The lack of significant undergrowth in most of the park was a
> refreshing change from what I'm used to in Texas. The hills were not as
> bad as I remember in Georgia, New Mexico, or even in Ohio.
I think that part of my trouble was a reluctance to go off-trail based
on experience at other orienteering events. Much of the terrain was far
more runnable than that shown as white on the maps I'm used to seeing.
> * In the two meter event, I did think it was odd that the map included
> many private home sites that were not marked out of bounds. I would kind of
> feel wierd running through someone's back yard during an event like this.
I didn't see that on the two-meter event, but did on 80. In fact I
ran through some of that in the northeast quadrant going from #2 to
#3. I wound up exiting the forest through a back yard and along the
road, cut back in just south of the power line behind a business.
> * I thought the downed trees markings on the map were not all that useful.
> I certainly never felt like I could rely upon them for determining where
> I was, or for deciding upon my route choice. Maybe they were more accurate
> or useful in 1997.
They were useful in determining the speed that you could traverse some
of the terrain but I agree that they weren't of much value in locating
yourself.
> * I am now interested in trying out other receivers for 2M keyed AM courses.
> The VK3YNG receiver worked best for me in tone mode, but even then, it was
> hard to get good bearings on distant transmitters. There was a certain
> "ramp-up" in audio frequency with the beginning of each code element that was
> really distracting because you had to mentally factor it out as you compared
> the relative audio frequency between code elements as you moved the antenna.
> This was less of an issue with stronger signals or when you moved the
> antenna more slowly.
I think it's more of a matter of practice than a problem with the
receiver. Keyed carrier is the gotcha in my opinion, I don't think
that it would make much of a difference whether AM or FM.
> * On Sunday morning I had a serious issue with my Altai 3,5 receiver right
> out of the start. It was so cold that morning that the conductors in the
> Soviet headphone jack and plug I think shrunk just enough that they were no
> longer making good contact. The result was really scratchy audio. In fact,
> the headphone plug was so loose in the jack that it was falling out on its
> own just from the normal walking motion. Luckily, I had a spare rubber band
> with me that together with a really small twig, I used to hold the headphone
> plug firmly in place. After that, I had no real issues with the headphone
> audio unless I happened to physically bump the plug. From now on, I'm always
> carrying an extra rubber band or two with me.
The split-banana plugs on most of those headsets can be gently spread
apart with a knife blade that will help here.
> * Most of the 100-milers in the park on Saturday ignored me. One made some
> crack about me hunting for the mother ship, and another joked about "I'm not
> speeding officer, I swear!" I think having a competition number on my chest
> probably helped keep people from bothering me too much.
You didn't tell them, "We're trying to track the mountain lions from
that tragic incident with the jogger yesterday!"??
--
Jay Hennigan - CCIE #7880 - Network Administration - jay at west.net
NetLojix Communications, Inc. - http://www.netlojix.com/
WestNet: Connecting you to the planet. 805 884-6323
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