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Re: web-based small transmitting loop calculator
Hi, Garey....
It was not I who mentioned soldering to aluminum.? It was Dick - W7WKR, in his reply above.? But, I'm kind of curious about that myself.? Dick?
I have not studied loops for
By
Dan Clementi
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#13524
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Re: web-based small transmitting loop calculator
Dan:
You mentioned "Soldering to Aluminum ".? I assume there is a "special" Solder Flux for that - if so what flux is recommended and are there any special techniques? involved in soldering ?? ? I
By
gareywittich2000
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#13523
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Re: web-based small transmitting loop calculator
Thanks for looking at the program, Dick.
Yes, by playing around, it's easy to see why large diameter conductors are used...particularly if the loop is to work on more than two bands at a time.? On
By
Dan Clementi
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#13522
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Re: web-based small transmitting loop calculator
Thanks, Mark, for the kind comments.? One caveat: the program has a placeholder for turns count, but it's not currently implemented (you can't increase the spin box above 1).? I've not been able to
By
Dan Clementi
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#13521
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Re: web-based small transmitting loop calculator
Good morning Dan
I played with your Loop application a few minutes ago and the look/feel of
the results are very good and compare favorably with the 30 and 40 meter
loops presently in use at my
By
Dick Bingham
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#13520
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Re: web-based small transmitting loop calculator
Thanks Dan, nice presentation.
Phil - G8DDN
By
Phil Bennett
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#13519
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Re: web-based small transmitting loop calculator
Wow Dan, this is a great tool! ? I too have been studying small loops for a while and as an Internet junkie I've found a dozen small loop calculators on WWW.? Some are XLS, some EXE, some HTML.
As
By
Mark/KD9NOO/airchecklover
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#13518
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Re: ELF and VLF loop antennas
http://www.stormwise.com/index.html
73 & GUD DX,
Thomas F. Giella, W4HM
Lakeland, FL, USA
https://www.facebook.com/thomasfranklingiellaw4hm
By
Thomas Giella <thomasfgiella@...>
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#13517
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web-based small transmitting loop calculator
Hi, all.
I've been studying transmitting loop antennas, and thought I'd have some fun combining that with learning how to put an application on the web.
The result (current version) is here:
By
Dan Clementi
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#13516
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Re: ELF and VLF loop antennas
Thanks Phil for the leads. I’ll check them out.
BR,
Randy
Sent: Wednesday, May 6, 2020 9:34 PM
To: [email protected]
Cc: radiojayallen <radiojayallen@...>
Subject: Re:
By
Randy Rich
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#13515
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Re: ELF and VLF loop antennas
Steve R,
Yes. I am in the US, and I did already look at LF Engineering. Thanks for
the lead, though.
BR,
Randy
From: [email protected] <[email protected]> On Behalf Of
By
Randy Rich
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#13514
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Re: ELF and VLF loop antennas
http://www.amradioantennas.com/longwave_antennas.htm
https://www.youtube.com/watch?v=ctRqnCVZrTg
By
Phil EVG
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#13513
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Re: ELF and VLF loop antennas
Hi Randy,
I assume you're in North America. Try looking at LF Engineering. https://www.lfengineering.com/
73,
Steve
By
Steve Ratzlaff
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#13512
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Re: ELF and VLF loop antennas
hi
http://www.mwcircle.org/mw_loop_book.htm
https://radiojayallen.com/quantum-loop-v2-0-update-kiwa-mw-loop-comparison/
also try ultralightdx group via radiojallen for Ferrite Sleeve
By
Phil EVG
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#13511
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ELF and VLF loop antennas
Hello,
I'm looking for ELF (800 - 1500 Hz) and VLF (20kHz to 40kHz) commercial
receive loop antennas. Thought I'd ping the group for any recommended
vendors to look into.
General specs:
Receive
By
Randy Rich
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#13510
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Array Solution VNA 2180 for sale
If anyone is interested I have an Array Solutions VNA 2180 for sale. Please contact me of list if interested. These are very hard to find on the used market.
Everettsharp (at) aol com
Everett N4CY
By
Everett N4CY
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#13509
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Re: Optimal height Antenna Loop of 39”
Normally it's around 2-3 lengths of the diameter off the ground. More than that can be used if that keeps it clear of grabby hands and pets. So I would say around 10 to 20 feet should be more than
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Norea Armozel
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#13508
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Optimal height Antenna Loop of 39”
Hello,
I am carrying out a new installation, of a new Amplified Loop Antenna of 39" diameter.
It is intended only for reception, it is broadband, with 50 KHz to 30 MHz coverage.
What would be the
By
Bernard Malet
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#13507
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To everyone: Please do not respond to spam, and do NOT mark as spam
Hello from your friendly neighborhood moderator.
If you see spam here, or something you think feel is spam or so far off topic that it does not belong here, please email me at
By
Steven Greenfield AE7HD
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#13506
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Loop Amplifiers
I just finished building 6 Improved WellGood Loop amplifiers using SMD 2SC5551 transistors, 4 LZ1AQ Loop amplifiers and 2 Modified M0AYF loop amps with SMD 2SC5551 transistors.
If anyone is
By
Everett N4CY
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#13502
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