There are two questions on the list, here's what I know to both:
Re quoted message below: Yes. RemoteRig will install 4 "virtual" COM
ports. View them in the Device Manager under PORTS. If you're
fortunate, they will be labeled RRC-1258 COM0, -COM1, -COM2, and -COM
Extra. See below if
It's not nearly as bad as one might think, Jim. I operate my mountain
station both locally and remotely. When I leave that location, I have a
little checklist. Well, it's not completely little, but most of it is stuff
that rarely changes. I don't have to move ANY cables to convert from local
to
>"The KRC2 connects quite nicely to the K3's AuxBus. In fact this is the
recommended method for using the KRC2 with the K3.
It will respond to the band change information the K3 sends on that medium.
The Auxbus is on the K3's AUX IO connector. As I recall, it is on pin 2,
with ground on Pin 5. See
The KRC2 connects quite nicely to the K3’s AuxBus. In fact this is the
recommended method for using the KRC2 with the K3.
It will respond to the band change information the K3 sends on that medium.
The Auxbus is on the K3’s AUX IO connector. As I recall, it is on pin 2, with
ground on Pin 5.
Anthony...
I wouldn't say it's a "basic" radio but rather that it is just about a
state-of-the-art radio without bells and whistles. What the K2 does it
does just about as well as any of the "modern" radios. You'll enjoy it
more and more as you use it.
...robert
On 08/12/2017 14:00,
Another K3/0-mini RR question:
If I have a laptop at the control point running my logging program or N1MM+
for contesting how does it communicate with K3/0-mini if the mini is
connected to the RR?
thanks
jim ab3cv
On Sun, Aug 13, 2017 at 8:08 PM, Jim Miller wrote:
> I
I have a K3s, P3 (and someday a KPA1500) and I'm considering a RemoteRig
and K3/Mini for remote operation.
I realize the P3 access and KPA1500 if any will need to come from some
other source like Teamviewer or VNC. I need that for controlling the
rotator and power switching anyway.
I'm told that
If you are end-feeding a wire, and it's near a half-wave on the band
you're operating (let's say 32 3/4 feet, and 14.300 MHz) an end-fed wire
is going to be close to infinite impedance, and you need some kind of
Un-Un (9:1 being common) to step up from 50 ohms or thereabouts.
If you're trying
Not sure where he got the "chief use" from, all the T2FD's I've ever
seen [and can remember] were transmit/receive, usually using KWM-2A's.
But, yes, the amount of power dissipated in the termination depends on
the frequency vs the overall length. We used them in the 60's in SE Asia
and our
Cebik, W4RNL, modeled two versions of the T2FT. One 165ft long and the other
100ft.
Here is what he said about these antennas:
Terminator Resistor Losses
Although transmitting uses have been made of the T2FD, its chief use appears to
be as a short wave reception antenna. In this application,
Have fun... Look into setting up the Genovation pad, it is a blast to
just hit the "SPLIT+5" button and have the entire radio and P3 preset
themselves in about 2 seconds... :) Great for DX...
Take care!
73s and thanks,
Dave
NK7Z
http://www.nk7z.net
On 08/13/2017 01:34 PM, Chuck Teague via
I have an NOS stainless steel version of the 160M B antenna that I bought 20
or 30 years ago. Now I can't put it up because I don't want to interfere with
the pattern of my HyGain HyTower. If anyone is interested in it, just send me
an email. It will not be inexpensive. Thanks.
Sent
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Dave,
They are used by a greater number than just state. The military,
all, are using HF ALE. It's used because, you are correct about
operators, a link can be set up by just IDing with whom you wish to
talk. The radios run up and down the spectrum until they find each other
and can make
I have a need to automatically switch antennas based on the K3's band data.
Is it possible to use the Elecraft KRC2 device with the K3 + RemoteRig? The
K3's RS232 port is already connected to the RemoteRig RRC unit. What is
Elecraft's recommendation to accomplish data splitting between all three
Thanks for the quick response, gentlemen. I've got what I need now, and
Dave, thanks for the link to your site with the spreadsheet. Much
appreciated.
Chuck
NN7U
-
Chuck Teague
NN7U
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On 8/13/2017 10:28 AM, Ken G Kopp wrote:
> The antenna Jim's is referring to (below) is ... I believe ... better
> known as a "T2FD". In a case of conning the unknowing B & W ... and
> maybe even themselves ... sold hundreds of them to the Army National
> Guard. You see them hanging above every
The U.S. Department of State uses many of these B folded dipoles in
Africa and other nations with HF transceivers meant to be used by those
with little or no radio operations experience. All the user needs do is
consult a list of places and frequencies (which are all programmed into
memory),
Skip's /K6DGW is totally correct
73!
K0PP
On Sun, Aug 13, 2017 at 1:36 PM, Fred Jensen wrote:
> Ummm ... let's be truthful here. The B folded dipole can be found in
> radio catalogs from the 50's. We all knew [I was a kid with a new license
> then and even I knew]
Ummm ... let's be truthful here. The B folded dipole can be found in
radio catalogs from the 50's. We all knew [I was a kid with a new
license then and even I knew] that the doohicky at the center of the top
wire was a 400 or so ohm non-inductive resistor, and half the power [3
dB] heated it
It's not a "con." It is a trade off that provides wide frequency coverage with
a simple, sturdy antenna in return for a few dB of loss. Quite reasonable if
you are the National Guard.
Vic 4X6GP
> On 13 Aug 2017, at 20:28, Ken G Kopp wrote:
>
> The antenna Jim's is
I no longer own a KX3 and have no further need for this very helpful book.
It is $45 on the Elecraft web site. Mine has been typically used for the
last two years. It is in very good condition and includes a printout of
the Errata on KE7X's web site. It in very good condition with no notations,
Chuck,
With the P3 in "Tracking" mode, you can active the "Center" function
with the SPAN/CENTER button (third button down the right) and then use
the knob to move the cursor anywhere you want. I have several useful
"Span" widths stored in some of the "FN" buttons so that I don't have to
Sometimes convenience is more important than 3 dB of power. That is the case
for many installations, including those T2FDs on National Guard armories.
After all, EVERY antenna is a compromise of some sort. For example, consider
the unidirectional Rhombic antenna, a staple of major commercial
On 8/12/2017 10:12 PM, wb6r...@mac.com wrote:
> Griffin advertises PC compatibility but I've no experience with an
> iMic and a PC but I wouldn't hesitate to try it.
Been using that arrangement for many years (with my K2, of course) with
excellent results. Just needed a simple mono/stereo
On 8/13/2017 10:32 AM, Walter Underwood wrote:
Without the wire on the ground, the chassis is the other terminal, like your
BC-459 (previous message), but also includes your body when you touch it, which
changes the impedance of the antenna system.
Yep. But in a vehicle, the VEHICLE'S
Typo on my part -- I meant to write UNBALANCED. :)
Thanks for catching it!
Jim
On 8/13/2017 10:22 AM, Bill Breeden wrote:
im,
All of the transmitters at my place, a K3, a Yaesu FT817 and FT-920,
and a Drake T-4XB, have "single ended" (unbalanced) outputs.
73,
Bill - NA5DX
On 8/13/2017
I should have just said “coupled”.
Without the wire on the ground, the chassis is the other terminal, like your
BC-459 (previous message), but also includes your body when you touch it, which
changes the impedance of the antenna system. The wire is important to stabilize
the impedance. It is
The antenna Jim's is referring to (below) is ... I believe ... better known
as
a "T2FD". In a case of conning the unknowing B & W ... and maybe even
themselves ... sold hundreds of them to the Army National Guard. You see
them hanging above every armory here in MT.
> Yes, but as noted above,
Jim,
You got it. That is why my first recommendation is for ground
independent antennas. For portable use, any antenna that can be hung by
a single support should work nicely so long as it approximates 1/2 wave
on the lowest frequency. An inverted V with it's center up a tree fed in
the
Jim,
All of the transmitters at my place, a K3, a Yaesu FT817 and FT-920, and
a Drake T-4XB, have "single ended" (unbalanced) outputs.
73,
Bill - NA5DX
On 8/13/2017 11:52 AM, Jim Brown wrote:
Great advice!
With one exception, every transmitter and receiver I've ever seen has
had an
Cool... then if I like it, I'll have to find a way to contribute to the
effort in some way.
__
Clay Autery, KY5G
On 8/13/2017 12:03 PM, Barry wrote:
> Clay,
> Sorry. You can't buy N1MM; they give it away.
>
> 73,
> Barry
> K3NDM
>
> -- Original Message --
> From:
On 8/13/2017 9:09 AM, Walter Underwood wrote:
The 16 foot wire on the ground is a radial “system”. One radial is a lot better
than none, but you could use more. The length isn’t especially important
Right.
because it is capacitively coupled to the ground.
It's also inductively coupled.
Clay,
Sorry. You can't buy N1MM; they give it away.
73,
Barry
K3NDM
-- Original Message --
From: "Clay Autery"
To: elecraft@mailman.qth.net
Sent: 8/13/2017 12:55:57 PM
Subject: Re: [Elecraft] "Contester's Spectral Display" feature of N1MM
software will be
IMHO If you own a K3(s)/KX3/KX2 et al. and you want to do rig
control, then you SHOULD purchase Win4K3Suite...
No one HAS to... I did; couldn't be happier. Of course I also own HRD
and others... I will now likely buy N1MM, too!
73,
__
Clay Autery, KY5G
MONTAC
Great advice!
With one exception, every transmitter and receiver I've ever seen has
had an balanced output -- that is, a coaxial connector of some sort.
Current flows in loops -- the center conductor feeds one side of the
loop, the chassis feeds the other. The exception was my very first
Steve,
I'm not sure going with what you suggest allows for maximum utility.
I run SDRplay to drive the main spectrum display with win4k3 and my
sound card for the N1MM+. By doing this, I can click on signals from
either display and have my radio move to it. I also run CW Skimmer off
my
"When the antenna is connected directly to the KX3, there is no
transmission line, so there is no need to match the antenna to the
transmission line. It is putting the ATU at the feed point of the antenna."
Ah. I see now. Light dawns on the Rockies. :)
Thanks for the clarification!
On Sun,
Hi Chuck,
Take a look at:
http://nk7z.net/adding-external-keypad-k3/
About halfway down on the page is a link to a spread sheet of macros.
Click on it to download. Then take a look at spread sheet line 60,
macro 39.
It is titled "SPLIT+5", if you fire that macro set off the P3 moves the
Fred,
I think you've hit on the real major issues. I always state an
antennas performance can not be measured by SWR alone, and that there is
no one perfect antenna. I suggest that these are just a few areas that a
ham really need to worry/think about; can he make his radio accept the
I am able to save and restore configuration files using the latest utility sw
except that the second config file I saved restores (or doesn't change) only
the first file. Appears to be restoring correctly, i.e., copies and resets the
kx3 but doesn't change the configuration. Any ideas? Running
Greetings to the group.
I have been trying to recall how to set up the P3 so that the K3 frequency
is aligned on the left side of the display. That is very handy for working
dx where the dx signal is on the left side of the display and the pileup is
spread out to the right. I've searched the
In July, five SOTA operators put up seven different antennas on a summit and
compared their performance with WSPR. Six of the antennas were mostly within 3
dB of each other. The EARCHI antenna (end-fed with transformer) was between 6
and 15 dB worse than the others. So in one experiment, the
If you are looking for a simpler, no-cost option for using the N1MM+
spectrum display with a K3 or K3S, Waterfall Bandmap provides that
capability, using LP-PAN, SDRPlay, or other SDR receivers that support
an ExtIO DLL.
Waterfall Bandmap provides a standalone waterfall display, as well as
There has been a happening in the last 15 or so years. It seems that
every antenna is "the best we have ever had" this statement is directly
proportional to the number of people who study theory to those who just
read others comments on the internet. Or as some say, the SWR is 1:1 so
its a great
Thanks for the advice all!
Bret/N4SRN
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Good point; thanks.
On Sun, Aug 13, 2017 at 08:43 Bob McGraw K4TAX wrote:
> Forget about "what you've been told". Do your own research using various
> publications such as ARRL Antenna Book or other like publications.
> Personally in the "I've been told" area, it seems
No, you don't have to purchase Win4k3, but with a K3 or KX2 you will need
some additional hardware.
I have been using the N1MM+ spectrum display for several weeks with my K3.
The software interface I use is N2IC's Waterfall Bandmap program (<
Forget about "what you've been told". Do your own research using various
publications such as ARRL Antenna Book or other like publications. Personally
in the "I've been told" area, it seems hams have more incomplete and inaccurate
information than correct and complete information.
Bob,
A pity an overview of the answers wasn't shared.
Regards,
Mike VP8NO
On 12/08/2017 22:08, Dave Cole wrote:
I'll respond to my post to keep things short... Thank you to both
posters for the info. You answered my questions.
73s and thanks,
Dave
NK7Z
http://www.nk7z.net
On 08/12/2017 04:00
Hi all, particularly Walter (since he mentioned it):
I've been bedeviled by a question with multiple possible answers.
I'm a fan of the idea of using a field antenna as Walter describes by using
a BNC - to binding post connector directly to the radio.
I'm leery of that because it flies in the
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