Since I was not at Bob’s place for the contest because of illness I wanted
to hold off on comments until I had a chance to talk to Sherman. He and I
had lunch today with Mike Stipick, KC4RI. We have a weekly lunch bunch
going on Wednesdays 1 PM at the Mad Italian off of I-285 in Chamblee. It
is a great opportunity for three retired Georgia Tech engineers to get together
and talk about the rest of you. We haven’t started exchanging recipes yet
but who knows. Anyway, see below for my comments in red. One final
thing. Sherman mentioned to me that there was some issue with the 6 meter
antennas and high SWR. After talking about it, it sounded like
water/moisture in the relay box. We have been using that setup for several
years so probably time for an overhaul. Maybe try to find some newer
sealed relays and even do a PCB. Mike Stipick has a way to design and get
PCBs at a very reasonable price. Sherman also suggested that while we are
at it we add the capability to reverse the phase on the beams. This raises
the takeoff angle for short E Skip. Bob built the setup we are using now
but he has plenty of his own projects so Sherman and I are going to take this on
with the help of Mike Stipick. Certainly three experienced Georgia Tech
engineers with nothing else better to do can figure this out! That’s all I
have for now.
I
experienced the focus problem at least 2 times which affected QSO entry. I also
hit the power button on the laptop 2 times during the contest due to the fact
that the power button was next to the escape key. I would prefer using the
Maestro to fix the focus problem and use an external keyboard to avoid hitting
the power key on the laptop.
From: Fourlanders
[mailto:fourlanders-bounces@contesting.com] On Behalf Of John
Kludt
Sent: Saturday, January 28, 2017 12:41 PM
To: Bob Lear
<w4zst@windstream.net>; FourLanders Contest Team
<fourlanders@contesting.com>
Subject: Re: [Fourlanders] January
contest score submitted
Bob,
It was
quite a weekend. Suggestions follow:
- 6m - As the band captain I need to know if 6m
operators would like to give the Flex 6500 another go or if they want to use
the FT-2000. We have both and will bring both as one can back up the
other. It is somewhat ironic to me the the 6m band captain seldom
operates on 6m but so be it. We have a number of 6m ops that are more
skilled than I and I have gotten used to 222.
We are fine with
continuing to use the Flex 6500 but as Sherman commented we would like to use
the Maestro in June to try that out. Lets keep the FT-2000 available for
now as a backup. As far as the 6 meter band captain not being able to
operate 6 that reminds me of something that happened during my visit to K5QE for
the June contest last year. The contest started and 6 was open. I
asked Marshall about operating on 6 for a while. He looked at me and said,
“Jim, when 6 is open that don’t let even me operate that radio and it is my
radio!” So, this is apparently a common situation. If you want to
work 6 you just need to kick one of us out of the chair and do it. You are
the band captain after all. Or you can just do what I did and operate
meteor scatter all night. No one wants to do that and the new grids are
nice.
- MSK144 - worked well on 6m and I had several requests
to go to 2m for MSK144. Suggest on both 6m and 2m we need to be prepared
to go to MSK144 general release V.1.7.0 any time day or night if the bands are
slow, It does need to be the general release version as some of the
beta's of 1.7.0 did not have contest mode fully implemented
Yep, apparently MSK441 is the mode now for Meteors. I
am going to have to get up to speed on that before June.
- For antennas suggest we swap the places for Blackhaxk
and Radio Flyer. 2m goes on Blackhawk in its new location and 6m goes on
Radio Flyer down by the generator.
Yep, the 6 meter antenna
needs to be as far away from everything else as possible. Six gets into
everything and we are running some serious power on that band. We might
also want to consider using a Low Pass Filter. I used to use one but then
discovered that there is already one built into the amplifier. Stopped
using it and no one complained.
- If we can haul Scott's old trailer, suggest it goes
down the hill in the vicinity of Radio Flyer (not quite sure where) as the
supply trailer and the antenna location for 222. The goal is to try and
get some increased separation between 222 and 432 and see if that helps with
the 432 interference with 222.
Yep, need to maximize distance between all antennas
(isolation) while keeping reasonable feed line runs (line loss). A
balancing act.
- Suggest if we have bandpass filters we use them.
Might help,
Yep, another good idea if we can find the filters. I
have band pass filters for 2, 222 and 432 as well as a low pass filter for
6. Unfortunately they are in a box somewhere in my storage room so that
will be no help for June. Maybe September.
- As far as FM goes it all depends on the band. 6m
no. 1.25m - current setup but advertise more aggressively that we will
be on the top and bottom of each hour for five minutes during "normal business
hours" - not 2:00AM etc!. - unless there is band opening. 2m same as 222
adding a small rear mount vertical Yagi to the 2m stack. 70 cm is a good
question and I suggest we at least try it on Saturday, same schedule as
222. May need to changed to a stacked pair of Yagi's with a rear
mount vertical in the middle of the stack like 1.25m and 2m to
accommodate. The goal of FM is more Q's not necessarily more
grids. If SSB and Cw can knock off the grids and FM Q could be worth 30,
40 50 points. On 1.25 and 70cm they are double the value to begin with
and we need more 222 and 432 Q's.
Some good ideas here. I
definitely agree that FM on 6 isn’t worth the
trouble.
No major attachment to any of
these ideas. Sometimes it is fun to switch things around just to see if we
can do a little better than the time before. And it is something different
- keeps us on our toes!
Some good
ideas Johnny! Already getting excited about June. Especially now
that it looks like I will not be traveling out of the country this summer to do
a DXpedition on 6.
Johnny K4SQC
-----Original
Message-----
>From: Bob Lear
>Sent: Jan 28, 2017 11:03
AM
>To: FourLanders Contest Team
>Subject: [Fourlanders] January
contest score submitted
>
>I reviewed the log (which didn't take
long) and fixed a busted call and
>a grid mistake. Only reduced by one
Q on 2m.
>
>Submitted to 3830 and ARRL. Received ARRL
receipt.
>
>Final was 12,285 points. Right now 3rd in multi
submissions on 3830 but
>probably won't stay there.
>
>In
preparation for June, please send me any suggestions about FM
>strategy
or station setup changes that you may have so we can get
>discussion
going. We did not come away with concrete plans from the
>meeting last
weekend.
>
>Thanks and 73, Bob
W4ZST
>
>_______________________________________________
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mailing list
>Fourlanders@contesting.com
>http://lists.contesting.com/mailman/listinfo/fourlanders
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