kicking the 270 az wire to JA, and the 70 az wire to
EU. For all of this to work, the antenna not being fed needed to be
shorted, so I tweaked feedline lengths and added a stub to one antenna
and shorting the others in the shack.
73, Jim K9YC
_
Searchable Archives: http
I managed to work him barefoot from FL. I guess living over saltwater helps.
73 Jim
WE4S
Get BlueMail for Android
On Feb 27, 2020, 2:46 PM, at 2:46 PM, Ed Sawyer wrote:
>AA0RS was a real alligator out this way. Myself and others calling and
>not
>able to hear. He eventually
the last month. One was in WPX RTTY.
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
r San Francisco, the only way I can work EU on 160 is FT8. That's
changed over 10 years as a result of increased RX noise on both ends.
Those CW QSOs I made soon after moving here in 2006 I can no longer make
today. UR and UA are confirmed using FT8 this season, and even Zone 17
and Zone 20!
the coax. Best practice is
to have a serious common mode choke on both ends.
http://k9yc.com/RXChokesTransformers.pdf
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
decade, with SMPS, variable speed motor controllers, solar systems, and
the bean counters at power utilities that down-prioritize the
maintenance of their distribution lines.
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
.
73, Jim K9YC
Near San Francisco
On 2/21/2020 11:17 AM, Wes wrote:
I worked him at 0500Z
Wes N7WS
On 2/21/2020 11:50 AM, W7RH wrote:
Yesterday I worked EA7X two hours after sunset and then the band closed.
_
Searchable Archives: http://www.contesting.com/_topband - Topband
source for a short time as it discharges?
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
a lot cheaper too! Also available in 25 ft
increments up to aprx 1400 ft.
Jim VE7RF
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
Yet another example of Frank coming up with excellent advice about
things we hadn't thought of. At least I hadn't. Thanks Frank.
73, Jim K9YC
On 2/18/2020 10:00 AM, donov...@starpower.net wrote:
If the flat top of the T-vertical is near resonance on any
HF band is will significant
On 2/18/2020 8:45 AM, N4ZR wrote:
My question is how to calculate the appropriate length for the two
top-loading wires.
An NEC model. It's a pretty simple one, and can be done in the free
version that comes with the ARRL Antenna Book.
73, Jim K9YC
_
Searchable Archives:
alyzer in the shack and exported to SimSmith, where the
electrical length of the feedline is subtracted from the measured data.
The feedline length is obtained by a TDR.
Similarly, feedpoint Z of vertical antennas will be affected by the
radial/counterpoise system, ground losses, and
ts, the coax must be connected at precisely the same
point as where the calibration was done.
Before attempting this, study parts of the manual for the equipment that
talks about the "measurement plane."
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
On 2/13/2020 11:40 PM, W0MU Mike Fatchett wrote:
I am making some receive antennas and the coax will be for the choke
that goes through a torriod.
As Mike understands, RG6 doesn't work. See pages 3 of
http://k9yc.com/2018Cookbook.pdf
73, Jim K9YC
_
Searchable Archives:
or
contests. As far as I know, Tree is the only one of those people active
on this reflector, and he does log checking for many major contests.
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
.
Try to be positive.
YES!
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
On 2/7/2020 3:42 PM, David Olean wrote:
I sure miss those days!
We lost an important surplus house here in Si Valley last year. On our
last visit (their last days) we scored a long remainder of #12 stranded
silver coated copper PTFE. Those in Chicago disappeared in the '70s.
73, Jim
Thanks Frank. Perhaps some of us might offer to help him with RX?
Anything from advice to shipping him "stuff"that could reduce his noise
and help him with an RX antenna.
73, Jim K9YC
On 2/5/2020 10:06 PM, donov...@starpower.net wrote:
Hi Jim,
See www.qrz.com/db/TT8SN
73
F
On 2/2/2020 5:02 AM, daraym...@iowatelecom.net wrote:
TT8SN has been QRV on 160 all week long but on FT-8.
Very few spots for him aggregated by DXWatch show him on 160 or 80 at
times when there's a path to NA. I need TT on both bands. Do we know his
power and antenna(s)?
73, Jim
's in the K3.
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
the 80 m array was open circuited (shorting relays engaged).
Both observations make sense -- the most sensitive characteristic of
arrays like this is what happens in the nulls, which depend on very
precise cancellation of signals that are equal and 180 degrees out of phase.
73, Jim K9YC
ns hard line like LDF4 or LDF5 (VF
~0.88) and cables made for the CATV world, where distribution runs at 75
ohms. All of the Teflon coax cables in that family have VF ~ 0.7
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
On 1/25/2020 7:21 AM, W7RH wrote:
16Gb memory card using 64kbs bitrate.
And 12kBps is plenty good enough contest audio. That's what I use for
SSB messages.
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
-- take a look at the app notes on my website about finding and
killing RX noise. It's likely that serious ferrite chokes wound on both
power leads and any other wires coming out of the units would knock that
noise down a lot.
73, Jim K9YC
_
Searchable Archives:
splicing the Linear supply to the cable going
to the garage door openers. Details on my website, in the app note about
building contest scores by killing receive noise.
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
dvice on identifying the type of
source, and for chasing and killing it. On my website is a piece that
ran in two parts in NCJ several years ago, as well as slides for talks
that I've done at ham conventions and clubs. k9yc.com/publish.htm
73, Jim K9YC
_
Searchable Arch
inverse function from a 50 or
60 Hz line clock.
Unfortunately, that's too simple. For effective cancellation, that
inverse function must be precisely in phase (degrees, not polarity) and
equal in amplitude at each harmonic frequency.
73, Jim K9YC
_
Searchable Archives:
Date: Wed, 15 Jan 2020 15:58:57 + (UTC)
From: Roger Parsons
To: topband@contesting.com
Subject: Re: Topband: Topband resource
http://www.contesting.com/_topband - Topband Reflector
On 1/15/2020 1:25 PM, Roger Parsons via Topband wrote:
Your point is unclear to me.
Did you study the slides?
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
On 1/15/2020 11:13 AM, Lee STRAHAN wrote:
And from the Northwest I have a slightly different observation of
horizontal/vertical questions.
Your analysis makes lots of sense, Lee. It's consistent with what I've
read from trustworthy sources about propagation.
73
f how horizontally and vertically
polarized waves propagate, and how they are affected by nearby earth.
Vertically polarized waves encounter a very strong loss component from
poor soil conductivity, while horizontally polarized waves are almost
unaffected.
73, Jim K9YC
_
Searchable Arc
have a dozen
or so countries in the log from the solar minimum of those earlier years.
73, Jim K9YC
On 1/15/2020 6:21 AM, Wes wrote:
Roger is in my logbook, along with at least five other "G" stations. My
station is described on my QRZ page. I receive on the TX antenna.
Wes N7WS
On 1/14/2020 4:30 PM, Roger Kennedy wrote:
And I get good reports all over the world, not just
right across America.
I've HEARD two UK CW stations on 160M in the past six seasons, and
worked one of them. You were not either of those stations.
Jim K9YC
Santa Cru
t striking difference was in
the 2-3 hours of daylight between 2 pm and 5 pm local, which is when 160
contests start on the west coast. Running legal limit with the vertical,
I could regularly work 800 miles or so, usually one call. With the
dipole, never even a QRZ?
73, Jim K9YC
_
below 40 degrees!
See slide 19 and following in
http://k9yc.com/VertOrHorizontal-Slides.pdf
73, Jim K9YC
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
Date: Fri, 10 Jan 2020 14:38:03 -0400
From: Herbert Schoenbohm
To: TopBand List ,
topband-ow...@contesting.com
Subject: Topband: FT-8 Contest would be great for Topband
http://www.contesting.com/_topband - Topband Reflector
Coil 3.77 is now available replaces coil 3.72
http://ham-radio.com/k6sti/coil.zip
Jim VE7RF
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
Date: Wed, 18 Dec 2019 23:46:56 +
From: Chuck Hutton
To: "topband@contesting.com"
Subject: Topband: Measuring Common Mode Chokes
https://www.mfjenterprises.com/Product.php?productid=MFJ-854 Switchable In
5 ranges.
Jim VE7RF
_
Searchable Arch
seems to hear better than I do. Pretty humbling, actually! I was
listening on a 720 ft beverage and transmitting on a 70ft base-loaded
vertical with sixty 120 ft radials. Radio was a Flex 6500 and hb amp. Band
was nice and quiet for a change.
73,
Jim w8zr
> -Original Message-
>
Date: Sun, 6 Oct 2019 19:08:17 -0500
From: Rob Atkinson
To: topband@contesting.com
Subject: Re: Topband: spark gap construction ideas for 160m tower
https://www.radioworld.com/tech-and-gear/understanding-arc-gaps-for-am-systems
https://www.thebdr.net/articles/steel/twrs/LimitingStatic.pdf
https:/
enough that they
left it alone. It is quality product if you can protect it or don’t have the
issues with Coyotes like I have.
Jim, KE0L
> On Sep 19, 2019, at 2:43 PM, Steven R Daniel, D.D.S. wrote:
>
> Good day all. I have used the DX Engineering F6. Available in bulk (can't
>
I notice the contact connections are large hollow tubes. I’ve been soldering to
these but wonder if that’s the right thing to do?
Are there some sort of plugs there are more appropriate?
Thanks
Jim ab3cv
_
Searchable Archives: http://www.contesting.com/_topband - Topband
Me too, but I think I'll set my reflector options to web only, meaning no
emails. That way I can look at the messages sorted by topic on the website.
Jim N7US
Sent from Outlook on my Samsung Galaxy Tab S3
From: Ralph Bellas
Sent: Tuesday, July 16, 9:00 PM
Subject: Re: To
73 and DX,
Jim, K1PX
K1PX at msn.com
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
Thanks all for your help on this. It sounds like my 15Kv relay at 53ft on
the 68ft vertical is safe. It's never hot switched and provides connection
to a 160 "tail" to give me my inverted L there. Best I can do on my limited
size, no tree property.
73
jim ab3cv
On Tue, Apr 16,
inear since starting at the
bottom on 36 ohms (sorta) and going to "infinity" at the top would preclude
that.
Thanks
jim ab3cv
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
MV Atlantic Tuna.
The seas calmed down enough to let them do a proper technical inspection of
damages caused by the severe cyclonic storm last night. Here are more details
on the latest dramatic events.
https://bouvetoya.org/3yoi-postponed/
Jim, K1PX
k...@msn.com
_
Searchable
K6TU has recently added the Bouvet DXpedition
to his DX prediction list:
https://www.k6tu.net/?q=node/add/dx-prediction-3y0i
Jim, K1PX
K1PX at msn.com
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
h are vastly superior to RG58 and
its variants in almost any application.
73.
Jim W8ZR
From: Guy Olinger K2AV [mailto:k2av@gmail.com]
Sent: Sunday, February 03, 2019 07:17 AM
To: MU 4CX250B
Cc: Jim Brown; Mike Waters; topband@contesting.com
Subject: Re: Topband: Updated K9YC common-mode
Date: Tue, 29 Jan 2019 21:12:43 -0400
From: "Mike Smith VE9AA"
To:
Subject: Re: Topband: CQ 160
http://www.contesting.com/_topband - Topband Reflector
un of 23.
With that background, please forgive me if I mistakenly thought that working
58 EU in one weekend meant that propagation was terrific! As for me and my
meager station in FM08, you will have a difficult time proving otherwise!
73 es gud DX,
Jim - WS6X
P.S. You have my permission to assume s
EU sounded like locals.
EQUIPMENT: K3S in full diversity; AMP: ACOM 1500; TX ANTENNA: Inv-L, 62 feet
vertical, 40 radials; RX ANTENNA: (rarely used the entire weekend) 2-el
Hi-Z, Pixel Loop
See my results on 3830.
Thanks for all the Qs.
Jim - WS6X
_
Searchable Archives: http
until November of this year to beat that record, when I worked
19 EU the first evening of CQWW CW.
So the 33 EU in one evening this weekend is pretty amazing for my little
peanut whistle Inv-L!!
73,
Jim - WS6X
On Mon, Dec 31, 2018, 2:19 PM Chortek, Robert L. <
robert.chor...@berliner.com wrote:
>
even get a "WS" out the door!
Once again, the SP proves to be a great contest. Thanks for all the Qs, and
a special thanks to all whose patience allowed me to ride out the static
crashes to get you in the log.
73 es HNY!
Jim - WS6X
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
Date: Sat, 8 Dec 2018 18:43:36 -0500
From:
To:
Cc:
Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259
http://www.contesting.com/_topband - Topband Reflector
Date: Sat, 8 Dec 2018 11:57:07 -0800
From: "Richard (Rick) Karlquist"
To: terry burge , j...@johnjeanantiqueradio.com,
topband@contesting.com
http://www.contesting.com/_topband - Topband Reflector
Date: Fri, 7 Dec 2018 15:05:28 -0500 (EST)
From: donov...@starpower.net
To: topband@contesting.com
Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259
soldering/reliability problems)
http://www.contesting.com/_topband - Topband Reflector
liability. If you've
not read the instructions you may be in for a surprise.
73,
Jim W8ZR
> -Original Message-
> From: Topband [mailto:topband-boun...@contesting.com] On Behalf Of N2TK,
Tony
> Sent: Thursday, December 06, 2018 08:31 AM
> To: 'GEORGE WALLNER'; topb
previous
iteration of this antenna used top-loading in a guyed vertical, and while
the BW was a bit larger (and the maintenance was hugely larger!) I've not
noticed any qualitative performance difference. Both versions seemed very
competitive.
73,
Jim W8ZR
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
version of the GH-1.
Jim VE7RF
-Original Message-
From: Richard (Rick) Karlquist
Sent: Wednesday, November 28, 2018 7:02 AM
To: jkaufm...@alum.mit.edu ; 'Jim Thomson' ; 'TopBand List'
Subject: Re: Topband: Detuning TX ant + QSK
On 11/28/2018 5:18 AM, John Kaufmann
For you folks that have to de-tune your TX ant, so your dedicated RX ant
works correctly,
if you also operate qsk, how do you do it ? Are you using a sped up vac
relay to de-tune
the TX ant ? I don’t see any other way to accomplish that task. Or do you
use vox cw ?
Jim VE7RF
Date: Wed, 21 Nov 2018 09:32:20 -0600
From: "Mike Cizek W0VTT"
To: "'Jean-Paul Albert'" ,
Subject: Re: Topband: ARRL DXCC - 160 Meters
<9. Station Location and Boundary:
http://www.contesting.com/_topband - Topband Reflector
easy to
work, but Eastern EU was missing. Zero days of wide open to EU condx.
Keeping my fingers crossed...
Jim, WS6X
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
Anyone on this list interested in an ICE 402X BCB filter? Please contact me
off list.
Thanks - Jim, WS6X
_
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
Radio Lumiere in Haiti lays the radials in 2' deep trenches to foil the
copper thieves.
Jim - WS6X
_
Topband Reflector Archives - http://www.contesting.com/_topband
Date: Sun, 16 Sep 2018 17:03:03 + (UTC)
From: N7DF
To: TopBand List
Subject: Topband: alternative to shunt fed tower
http://www.contesting.com/_topband
Date: Wed, 5 Sep 2018 15:27:35 -0500
From: Rob Atkinson
To: topband@contesting.com
Subject: Re: Topband: Radial wire
http://www.contesting.com/_topband
Date: Wed, 5 Sep 2018 06:13:21 -0400
From: Mark K3MSB
To: Mike Waters
Cc: ad4hk2...@yahoo.com, topband , Tree
Subject: Re: Topband: RE topband Leaving
http://www.contesting.com/_topband
stions? Thanks!
73,
Jim W8ZR
_
Topband Reflector Archives - http://www.contesting.com/_topband
-Original Message-
From: Richard (Rick) Karlquist
Sent: Friday, August 31, 2018 7:13 AM
To: Jim Thomson ; Guy Olinger K2AV
Cc: TopBand List
Subject: Re: Topband: Air Wound Coil
## What are you using to measure Q ?? I did discover one anomoly with
coils
and Q. XL increases
-Original Message-
From: Richard (Rick) Karlquist
Sent: Thursday, August 30, 2018 5:44 PM
To: Guy Olinger K2AV ; Jim Thomson
Cc: TopBand List
Subject: Re: Topband: Air Wound Coil
On 8/30/2018 3:44 PM, Guy Olinger K2AV wrote:
You can also get the edge-wound (flat) 1/4 inch by 1/16
y wind it on. Coil was oriented vertically..and placed
right across the feed point. Then the vert is also DC grounded.
Jim VE7RF
_
Topband Reflector Archives - http://www.contesting.com/_topband
Date: Tue, 21 Aug 2018 22:49:49 -0400
From: "Paul Christensen"
To:
Subject: Re: Topband: OT - US Hams, WWV closure
http://www.contesting.com/_topband
For those of you who might have an interest, this
is a 23:07 minute tour of the facility:
https://www.youtube.com/watch?v=XJewUiP0Ueo
Jim, K1PX
K1PX at msn.com
_
Topband Reflector Archives - http://www.contesting.com/_topband
st savings
they are talking about amounts to very little.
It would cost a helluva lot more to dismantle them completely. Besides
TIME and freq standards, WWV provides for a myriad of other features.
Jim VE7RF
David,
Like you I support the petition. However, I will lend my
Date: Thu, 12 Jul 2018 22:19:07 -0400
From: GEORGE WALLNER
To: , ha...@tomisat.com
Subject: Topband: KH1/KH7Z TopBand Ops Brief
http://www.contesting.com/_topband
ion for RX only is a big no-no !That makes no sense
what so ever.
## There is no way to enforce not using a remote RX, so the rule is
further pointless.
## If a remote TX + RX setup is ...ok. Then so is a remote RX.
Somebody needs to ..get with the program,
and make
y 6
>(note that dates are tentative and may change -- please visit
>http://baker2018.net/ for updates).GL and CU,
>George,
>AA7JV
## How come no FT8 mode on 160 M ? U list FT8 on all other bands,
from 80-6m.
Jim VE7RF
_
Topband Reflector Archives - http://www.contesting.com/_topband
Manual says min spacing for 160M is 54ft and optimal spacing is 135ft. 135ft
is a non-starter for my lot. Can anyone comment on performance degradation
between these two extremes? Minimal? Substantial? Sensitivity? f/b? I cannot
find experimental data.
Jim K7EG
Sent from Mail for Windows
Date: Mon, 11 Jun 2018 07:29:39 -0700
From: "Richard (Rick) Karlquist"
To: terry burge , topband@contesting.com
Subject: Re: Topband: cutting coax stubs for 80 meter 4-square
On 6/10/2018 8:01 PM, terry burge wrote:
> All's well that ends well I'm happy to report. K2AV, Guy suggested I check
> t
Date: Sun, 10 Jun 2018 22:28:11 +0800
From: Jeff Blaine
To: topband@contesting.com
Subject: Re: Topband: cutting coax stubs for 80 meter 4-square
http://www.contesting.com/_topband
Rather than use a trap at the top of an 80m vertical to transition to a 160
inverted L has anyone tried a vacuum relay or even two in series at 1500w
to handle the highvoltage when on 80m?
Tnx
Jim AB3CV
_
Topband Reflector Archives - http://www.contesting.com/_topband
FYI,
This was posted yesterday by K1JT to the WSJT email reflector.
73, Jim K9YC
Everyone paying attention should already know what's contained in this
message -- but it's clear that some do not.
The current General Availability (GA) release of WSJT-X is v1.8.0. That
program ve
arated by ~17 degrees latitude. Is that a contributing factor?
Why would this effect at a specific location (like G3YRO's) seem to change
over the years?
Thanks, and again, congrats Mark!
Jim - WS6X
_
Topband Reflector Archives - http://www.contesting.com/_topband
ft long drive shaft, fixed at the bottom end, and free to
twist at the top end. It
wound up like a pretzel.
Jim VE7RF
_
Topband Reflector Archives - http://www.contesting.com/_topband
Date: Sat, 31 Mar 2018 23:15:00 +0800
From: "Steve Ireland"
To:
Subject: Re: Topband: 160m polarisation and elevation angles
http://www.contesting.com/_topband
## Much higher Zand much higher RSand minimal Xs.
Plan B would be to use RG-400... but more than 7 turns.
## N3RR has his 160m CM chokes between 16k and 22k ohms.
If you are going to build a 160M CM choke, you may as well do it right
the 1st time.
Jim VE7RF
-Original
be I'm a "grumpy old man" but I don't think I'll mind eventually
downsizing with a simpler station because the hobby will have changed. I'd
even be OK with RHR from "the home" but I wouldn't use it for competition.
Contesting, including CWop
Date: Fri, 30 Mar 2018 07:22:18 -0400
From: "N2TK, Tony"
To:
Subject: Topband: 160M Balun
http://www.contesting.com/_topband
arded. Perhaps if I slowed the playback to about 1/4 speed it would
be closer. Still am hearing only 4 pulses.
Next step is to listen with a wide bandwidth.
Thanks all.
Jim - WS6X
_
Topband Reflector Archives - http://www.contesting.com/_topband
but the strongest signals. I will have to pay more attention to details and
record when I hear it.
I wish I was better at phonics, but what I hear has distinct articulation:
"Gugghk gugghk gugghk gugghk". 😊
Jim, WS6X
1. Speaking of noises... (Bill Tippett)
Message: 1
Date: Wed, 21
business any time soon.
The same outfit has been applying for these experimental licences for years
now.
Jim VE7RF
Date: Tue, 6 Feb 2018 14:16:15 -0500 (EST)
> From: donov...@starpower.net
> To: topband
> Subject: Topband: FCC authorizes 1KW wireless power transmission
> experime
d in microvolts, not megawatts.
## well, you could buy shares in the company, let them peak with all the
hype, then dump
all of em real quick.The entire scheme is about 3 steps below fractal
ants.
Jim VE7RF
_
Topband Reflector Archives - http://www.contesting.com/_topband
Date: Wed, 17 Jan 2018 15:07:04 -0500
From:
To: "John Randall" ,
Cc: "MEZEY JIM" , "w1zc" ,
"W2WGK"
Subject: Re: Topband: Kostas' point
http://www.contesting.com/_topband
Date: Tue, 16 Jan 2018 08:17:41 -0500
From: "Joe Giacobello, K2XX"
To: a Topband COL
Cc: VE6WZ_Steve , Ron Spencer
, k...@dxer.com
Subject: Topband: Fwd: Re: VU2GSM webSDR use: A Clarification
http://www.contesting.com/_topband
Date: Tue, 16 Jan 2018 22:41:05 +0800
From: Jeff Blaine
To: topband@contesting.com
Subject: Re: Topband: sdrWEB not going in my log
http://www.contesting.com/_topband
Date: Sun, 14 Jan 2018 15:48:04 +
From: Paul Mclaren
To: topband@contesting.com
Subject: Re: Topband: VU2GSM webSDR use
http://www.contesting.com/_topband
_
Topband Reflector Archives - http://www.contesting.com/_topband
three years, it has worked
perfectly, with no problems at all.
I'm not disparaging ladder line (or the plastic clamps) at all. The commercial
stuff just isn't designed for long horizontal lengths.
73,
Jim W8ZR
> -Original Message-
> From: Topband [mailto:topband-boun
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