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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+F6CNI\s+to\s+night\s+testing\s+a\s+tuned\s+loop\s+TX\s+on\s+MF\s*$/: 10 ]

Total 10 documents matching your query.

1. LF: F6CNI to night testing a tuned loop TX on MF (score: 1)
Author: "F6CNI - Andy - JN19QB" <[email protected]>
Date: Mon, 27 Jul 2015 15:18:48 +0200
Hi to all. This evening, Ill transmit to test a single turn loop on MF. 1 Watt HF TX ; Mode WSPR 2 and perhaps also OP 8 Loop description : Vertical position, top at 11 meters, bottom at 1 meters ove
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00129.html (12,719 bytes)

2. Re: LF: F6CNI to night testing a tuned loop TX on MF (score: 1)
Author: IZ7SLZ <[email protected]>
Date: Mon, 27 Jul 2015 15:56:49 +0200
Hello Andy, all thanks for the info and for the activity. I'm at your S-E direction so maybe i have some possibility to catch your signal. So i will listen in WSPR2 and OP8. 73 and GL Domenico, iz7sl
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00130.html (15,572 bytes)

3. Re: LF: F6CNI to night testing a tuned loop TX on MF (score: 1)
Author: "IZ7PDX Luigi D." <[email protected]>
Date: Mon, 27 Jul 2015 16:14:16 +0200
Hello Om, IZ7PDX station will come back very soon on MF and LF band ... 73 to all. Luigi Inviato da iPhone Il giorno 27/lug/2015, alle ore 15:56, IZ7SLZ <[email protected]> ha scritto: Hello
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00131.html (15,129 bytes)

4. Re: LF: F6CNI to night testing a tuned loop TX on MF (score: 1)
Author: DK7FC <[email protected]>
Date: Tue, 28 Jul 2015 00:03:38 +0200
Hello Andy, How is this possible? Your Loop points to SE, my loop also points to SE. But we are not in one line. Actually it would be best for us if our loops would point to NE. But i can receive you
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00135.html (13,140 bytes)

5. Re: LF: F6CNI to night testing a tuned loop TX on MF (score: 1)
Author: "Alan Melia" <[email protected]>
Date: Mon, 27 Jul 2015 23:29:27 +0100
I think there is quite a lot of high angle off the side......the "null"is only at zero degrees elevation.?? Alan G3NYK -- Original Message -- From: [email protected] DK7FC To: rsgb_lf_group@blac
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00136.html (14,565 bytes)

6. LF: F6CNI to night testing a tuned loop TX on MF (score: 1)
Author: "F6CNI - Andy - JN19QB" <[email protected]>
Date: Tue, 28 Jul 2015 10:53:07 +0200
Thanks a lot to the 18 stations who gave me WSPR reports last night, when I was testing the loop antenna. Also best regards to DF2JP and G6AVK for OP8 reports (I had only 2 transmissions). I computed
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00141.html (22,470 bytes)

7. LF: F6CNI to night testing a tuned loop TX on MF (score: 1)
Author: "F6CNI - Andy - JN19QB" <[email protected]>
Date: Tue, 28 Jul 2015 10:54:50 +0200
Yes Alan. I just compute the loop antenna using the new EZNEC Pro V 6.0 As you predicted the front to side is sharp and deep only at very low angles, that means for ground waves on day light. About t
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00142.html (16,069 bytes)

8. Re: LF: F6CNI to night testing a tuned loop TX on MF (score: 1)
Author: Andy Talbot <[email protected]>
Date: Tue, 28 Jul 2015 10:12:48 +0100
That is interesting, and encouraging.  I inserted your loop parameters into a spreadsheet I wrote many years ago in the early days of LF to calculate the properties of loop antennas.   As the spreads
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00143.html (43,312 bytes)

9. RE: LF: F6CNI to night testing a tuned loop TX on MF (score: 1)
Author: VIGILANT Luis Fernández <[email protected]>
Date: Tue, 28 Jul 2015 10:17:47 +0000
Thank you for the spreadsheet Andy I have set the parameters of my loop. As I know the total lenght and capacitor used to tune it have adjusted diameter to a theoretical circular loop. Don't know the
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00145.html (57,329 bytes)

10. Re: LF: F6CNI to night testing a tuned loop TX on MF (score: 1)
Author: [email protected]
Date: Tue, 28 Jul 2015 19:47:18 +0200
Hello Stefan, This phenomenon has been tested on NAVTEX 518 kHz reception. It appears that at night due to high angle reception for stations under 1000 km the nulls of a loop are filled in nicely and
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00150.html (10,108 bytes)


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