[Elecraft] OT-VP6DX Operation
T. David Yarnes
w7aqk at cox.net
Wed Feb 27 14:30:59 EST 2008
Hi All,
I just took a look at the QSO statistics for the VP6DX
operation. It is available on their website. This may not
be the final tally, but it is close. According to their
website, by now the east campsite has been dismantled.
There still may be operations this evening until about 1430Z
Thursday, after which the remaining equipment will be packed
up. So, you still "may" have a chance to get them on 160,
80, 40, or 30 meters. Apparently the 80 meter and 30 meter
operating position is a shared one, so probably you won't
hear them on those two bands simultaneously.
The statistics are interesting, and you can draw some
interesting assumptions/conclusions from them. They had
planned 22 operating slots, but apparently there were no 6
meter contacts. So, 20 slots are all you could get. Well,
that's not exactly true for 1 person! There was 1 RTTY QSO
on 40 meters, so that person could have worked 21 slots, but
hasn't done so as of now. Over 181,000 QSO's were made,
which is a new DXpedition record. I think it is safe to
assume that a K3 was involved in every one of those QSO's,
and many times there was a K3 at both ends. Elecraft's
advertising department should be able to make some noise
with that!
The total QSO's by band and mode are interesting as well.
About 95% of all QSO's were on either SSB or CW--not a big
surprise perhaps. But I think it is important to note that
just about exactly half of that 95% were CW QSO's. CW
"ain't" dead folks! I should note, however, that because
there is no SSB on 30 meters the CW total got a nice boost
from the nearly 10,000 CW QSO's made there. But on both 80
and 160, CW QSO's exceeded SSB QSO's. The ratio was over
3:1 on 160, so you top band DX chasers best keep your CW
skills honed. And the total CW QSO's was very close to the
total for SSB on both 40 and 10 meters.
20 meters was the top producing band with over 33,000 QSO's
(about 38% CW and 51% SSB). It was a little surprising to
me that the next highest total was on 17 meters (over 31,000
QSO's with CW about 38% and SSB about 53%). I've long
thought that 17 meters was a great band (that's why I have
my K-1 set for 17 meters instead of 15 meters), but this
suggests it is even better than I thought. 40 meters was
next (nearly 29,000 QSO's, and about 50/50 CW and SSB),
followed closely by 15 meters at nearly 28,000 QSO's (4:3
SSB). 160 meters was the low producer (not counting 6
meters) at about 6,000 QSO's. 10,000 RTTY QSO's were nearly
evenly divided between 17, 20, and 30 meters.
I don't have any statistics on QRP, but I am confident that
the lion's share of those contacts were made on CW. But I
think anyone who made a QRP contact on SSB can crow a bit.
I only tried it on 17 meters, because it was pretty easy to
do from here. On the other bands the "KW" competition just
seemed too great. I was tempted to try it later on during
their operation on other bands, but I don't think they
appreciated duplicate QSO's, and it might slow down the
others trying to get their first QSO. But the "ERP" for my
160 meter QSO's had to be almost equivalent to QRP
considering the antenna I was using.
Anyway, I think it's kind of fascinating how the QSO's were
divided by band and mode. It certainly galvanizes my
convictions about the ongoing viability (and use) of CW. At
least when it comes to chasing DX, you are only playing with
half a deck if you don't "do" CW. A little K3 "mojo"
doesn't hurt either!
If any of this trivia intrigues you at all, you might go to
the VP6DX website and draw your own conclusions. There are
several other compilations available there as well. It's
really quite a website. My apologies to anyone who thinks I
have too much time on my hands, but I guess that comes from
my career as a "beancounter". Hmmmm! Not much going on
today, so maybe I'll try and graph this stuff!
Dave W7AQK
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