For a similar 10M version, look at N1LO's 10M Wire Collinear Super J-Pole
which you can find at Nylo's Notepad Antenna Page. I have built and
installed several of these vertical antennas over the years, hanging from
tall tree limbs and stacked telescopic fiberglass poles.
My EZNEC model shows
Well...this has been an interesting revelation. I just happened to have
two of those adapters, one with a female BNC and the other with a male BNC,
laying in my collection of adapters. The one with the male BNC had the red
screw cap on the side with the tab and that side was electrically the
Keith,
That was the problem. Somehow, I had accidentally bumped the variable
voltage control on the power supply down to 10 volts.
During the contest, I kept wondering why the dial screen was dimmer and
flickered during SSB transmit. I chalked that up to knowing I was using a
marginal AC
Just set up at portable location for the CQ WPX Contest and am getting the
'Bat Low' warning.
Is it safe to operate for a few days, or do I need to go find a battery
before starting the contest?
73,
Henry - K4TMC
(K3 #98 with original battery)
This note is relative to the "field day" portion of the subject line. The
NVIS portion has been discussed previously.
The Jan 2022 Winter Field Day rules are available at www.winterfieldday.com.
Portable, outdoor and home stations are allowed.
73,
Henry - K4TMC
On Fri, Dec 17, 2021 at 9:14 AM
Greg,
You might want to consider doing this within the Winter Field Day event.
There are 'indoor', 'outdoor' and 'home' categories. The next event is Jan
29-30, 2022. See www.winterfieldday.com for details.
I had fun operating the event in Jan 2021 from a portable beach house site
using a
Paul,
The ProAudio Engineering Kx33 Power Supply is an excellent choice if you
are planning to run just the KX3.
73,
Henry - K4TMC
On Fri, Oct 8, 2021 at 9:57 AM Paul Huff wrote:
> My beautiful bride of 44 years is encouraging me to upgrade my shack to an
> Elecraft KX3. (Seriously, she is
I Love my K3+(new syn)!
73,
Henry - K4TMC
(K3 #98)
On Fri, May 28, 2021 at 1:22 PM BRUCE WW8II wrote:
> I LOVE my K3s
>
> Bruce
> WW8II
>
> On Fri, May 28, 2021 at 12:31 PM Wayne Burdick wrote:
>
> > Sherwood has posted his measurements of the K4D's receiver performance in
> > his table:
> >
See Subject Line...Happy Reading!
73,
Henry - K4TMC
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On Wed, Feb 24, 2021 at 4:21 PM Grant Youngman wrote:
> ??
>
> > On Feb 24, 2021, at 4:12 PM, Robert Hand
> wrote:
> >
> >
> >
> > Sent from my iPhone
>
> __
> Elecraft mailing list
> Home:
John,
I like the idea! It would be great to rent a K4 for a few weeks to see if
I want to replace my trusty K3+.
Better yet, it would be nice to get a K4 and K4HD at the same time!!
73,
Henry - K4TMC
On Wed, Feb 3, 2021 at 12:22 PM John Harper wrote:
> I wonder if this model would work?
>
Mike,
You can look at the numbers on Sherwood Engineering's Receiver Test Data
List, specifically the 5th, 6th and 7th items from the top, and the KX3 is
just a few items lower.
73,
Henry - K4TMC
On Mon, Jan 25, 2021 at 10:29 AM NJMike wrote:
> If a K3 has been upgraded to the latest
Joe,
After several trips to a hardware store, I found that 10-32 screws fit my
early unit (#425). I have two different pdf manuals that indicate 8-32 and
6-32 ?! YMMV.
73,
Henry - K4TMC
On Fri, Jan 22, 2021 at 12:06 PM Joseph Shuman via Elecraft <
elecraft@mailman.qth.net> wrote:
> There
The list at that link does not include filters. So what does one do if
they want a filter?
73,
Henry - K4TMC
On Wed, Aug 5, 2020 at 8:03 AM wrote:
>
> I have no interest in a KIO3B but I happened to click on the link in
> Pete's post and saw that this is an interest list for a number of
>
Check the June 2020 issue of QST, page 30, Battery Sizing for Portable
Operations.
73,
Henry - K4TMC
On Wed, May 27, 2020 at 5:24 PM Robert G Strickland via Elecraft <
elecraft@mailman.qth.net> wrote:
> I'd appreciate one/some references for getting into battery and solar
> power for portable
I am expecting the SPx3. A powered (rechargeable internal battery)
matching speaker for the KX3/KX2.
73,
Henry - K4TMC
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Help:
I keep seeing these on eBay. They look neat with packaging that matches,
and attaches to, the KX3. Looks like a good way to have an external
battery pack versus keeping batteries inside the KX3. Wonder if anyone has
tried one of these?
Windcamp says to only use the 18650 batteries with a flat
solid state radios, so
> please don't compare based on those speakers. Connect a good quality audio
> system to both radios if you want to make a comparison of that sort.
>
> 73,
> Don W3FPR
>
>
>
> On 6/4/2018 8:49 AM, Henry Pollock - K4TMC wrote:
>
>> Yes, I wo
Yes, I would like to here what others can add to this thread. One of my
past hobbies was high-end tube audio electronics, and in numerous set-ups,
they sounded superior to solid-state equipment.
So, my additional question would be...is the microprocessor
noise/distortion affecting the RF signal
I have found that the Rust-oleum Automotive Primer spray can, number 2089
DARK GRAY PRIMER, is a very close match for the K2 color. Note that the
2081 LIGHT GRAY version is too light. The 2089 goes on very dark, and is
almost black while wet.
It is readily available at Home Depot stores.
73,
-to antenna
for checking conditions on 10M.
73,
Henry Pollock - K4TMC
On Fri, Jul 15, 2016 at 8:34 AM, Charlie T, K3ICH <pin...@erols.com> wrote:
> One other question I have concerns the length of these "EFHW" antennas that
> many are using.
> That is, are they REALLY End
For the 'Kit Version' you will have to upgrade your soldering gear to
welding equipment!
Why wasn't this subject started back on April 1st?
73,
Henry - K4TMC
On Fri, May 6, 2016 at 9:36 PM, Rick WA6NHC wrote:
> As with all things Elecraft, the new K-room is configurable any
It's pretty dead here on the East Coast in NC. No beacons and one station
in AZ between 28.4 - 28.5.
Henry - K4TMC
On Fri, Mar 4, 2016 at 4:17 PM, Wayne Burdick wrote:
> I'm hearing about 10 times as many beacons as usual from 28.2-28.3. Anyone
> else?
>
> Wayne
> N6KR
>
>
Also...just in case...make sure the wire is longer than the height of the
tree...
73,
Henry - K4TMC
On Thu, Feb 11, 2016 at 9:57 AM, Dave Cole wrote:
> But the real question is:
>
> If the tree falls over, and no one hears it, did it really fall over,
> and did the wire snap?
>
I have just spent quite a bit of time reading all the mail relative to the
new SP3...but did not see these questions:
Will the SP3 have a serial number? If so, can how can I get the number to
match my K3?
For those with the newer K3S model, can they get one with a SP3S logo?
Will there now be
Sherwood Engineering test data is available at
http://www.sherweng.com/table.html.
The FT-991 was added back on 8/05. It is way down the list!
73,
Henry - K4TMC
On Thu, Sep 3, 2015 at 11:25 AM, bs usb wrote:
>
> I think ICOM is a day late and a dollar short. Yaesu beat them
, but its
> vitals appear to be right in line with those at the top of the list.
> >
> >
> > Henry Pollock - K4TMC wrote:
> >> Sherwood Engineering test data is available at
> http://www.sherweng.com/table.html.
> >>
> >> The FT-991 was added back o
, May 26, 2015 at 2:32 PM, Rose elecraftcov...@gmail.com wrote:
Henry...
The poster is/was looking for a site where a group was going to hold FD,
-not- a place to hold a FD event.
73!
Ken - K0PP
On Tue, May 26, 2015 at 11:16 AM, Henry Pollock - K4TMC
kilo4...@gmail.com wrote:
Ian
Ian,
One potential site may be the Congaree National Park. It is just south of
Columbia. They do have a camping site location, there are rest rooms and
plenty of parking for cars and trucks. I just did a drive-by and short
visit last week on the way to a job in Augusta. There is no admittance
Well...how about a transverter microwave board for the KPA500 and a
matching-size sealed-RF box that can be used as a heating chamber for those
frozen dinner packages...thus saving a trip to the kitchen for a
substantial meal. Of course, it could be marketed as a 500 watt
DC-to-light dummy load.
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