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References: [ +from:andrew.ikin@btopenworld.com: 27 ]

Total 27 documents matching your query.

1. Re: Topband: K9AY phased array (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Tue, 11 Aug 2009 11:03:05 +0100
Dave G4GED wrote on the 11th August 09. "Hi Rune, I have one of these. Installed it in 2007 season but dismantled it at the end of season. It just did not work for me on 160m, it had no directional p
/archives//html/Topband/2009-08/msg00044.html (8,617 bytes)

2. Re: Topband: K9AY phased array (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Tue, 11 Aug 2009 18:51:03 +0100
Rune La7tha wrote on the 10th August "Hello all Just found this antenna from wellbrok, K9AY phased array. I have used homemade K9AY with ok result, since i have just moved to new house and i now only
/archives//html/Topband/2009-08/msg00054.html (9,133 bytes)

3. Re: Topband: 160 RX Loops (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Mon, 21 Dec 2009 06:18:49 -0800
Hi all, With high local line noise, is a TUNED LOOP or non-resonant RX loop a better option? I've seen blogs that shielding a loop really doesn't do much. Comments? Rick, I guess there are two noise
/archives//html/Topband/2009-12/msg00224.html (9,190 bytes)

4. Re: Topband: Pixel Technologies Magnetic RX Loop (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Mon, 9 May 2011 10:06:07 +0100
Steve WB6RSE wrote on the 8th May. "If you've built your own Mobius receiving loop of tried the commercial product, a report of your experience would be of great interest to the Top Band list." Steve
/archives//html/Topband/2011-05/msg00009.html (10,159 bytes)

5. Re: Topband: Pixel Technologies Magnetic RX Loop (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Mon, 9 May 2011 21:31:37 +0100
Pete W2PM wrote on the 9th May, "I notice they repeat the incorrect assertion that these magnetic loops work by being sensitive to the "magnetic field" rather than the electric field and that has bee
/archives//html/Topband/2011-05/msg00015.html (8,999 bytes)

6. Re: Topband: Pixel Technologies Magnetic RX Loop (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Tue, 10 May 2011 13:07:57 +0100
Pete W2PM wrote on the 9th May, "Andy. Again, it's the laws of physics which apply. The mag loop can only be sensitive go the magnetic field and less so to the E field only if it is very very close t
/archives//html/Topband/2011-05/msg00017.html (10,753 bytes)

7. Re: Topband: Pixel Technologies Magnetic RX Loop (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Mon, 16 May 2011 17:57:54 +0100
Steve WB6RSE, wrote on May 8, 2011 "If you've built your own Mobius receiving loop of tried the commercial product, a report of your experience would be of great interest to the Top Band list." Steve
/archives//html/Topband/2011-05/msg00044.html (9,180 bytes)

8. Re: Topband: Wellbrook receive loop performance (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Mon, 9 Apr 2012 20:52:26 +0100
Rag LA5HE wrote on April 9, "I put one up last autum and have compared it with my Titanex V160HD . At this quiet location I had to realise that nothing was gained, which was a disappointment ! 73 Rag
/archives//html/Topband/2012-04/msg00073.html (8,673 bytes)

9. Re: Topband: Ferrite core (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Sun, 1 Jul 2012 17:40:03 +0100
Rune, Let me have your address of list. I can let you have a few of Fair-rite 2873000302 or 287300202 cores. I can't help you with the large ring core. There is no reason why you can't use the above
/archives//html/Topband/2012-07/msg00007.html (8,412 bytes)

10. Re: Topband: Beverage antennas (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Tue, 24 Jul 2012 20:42:50 +0100
Tom W8JI wrote on July 24. This can be nothing but an end-fire antenna consisting of two elements. It is similar to the K9AY, EWE, Flag, and Pennant antennas, which are really nothing but the equival
/archives//html/Topband/2012-07/msg00333.html (9,141 bytes)

11. Topband: Fw: Beverage antennas (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Tue, 24 Jul 2012 21:08:41 +0100
Tom, The link to Brians paper has not gotten through properly. It does work if you copy and paste into the browser. Or this link may work. http://www.google.com/url?sa=D&q=http://homepage.ntlworld.co
/archives//html/Topband/2012-07/msg00334.html (7,907 bytes)

12. Re: Topband: Magnetic Loops (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Tue, 21 May 2013 20:19:03 +0100
Richard Karlquist wrote on May 21. It is important to understand that these loops have a circumference of 10 feet, which they are limited to because the manufacturers want to offer a bandwidth up to
/archives//html/Topband/2013-05/msg00128.html (9,531 bytes)

13. Re: Topband: Magnetic Loops (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Wed, 22 May 2013 13:18:16 +0100
Gary wrote on May 21. I've had a Wellbrooke loop for a few years at 20' on a TV rotator. It nulls a single nearby QRN source NW at 300 deg true. EU is about 15-30 deg from here. When 160 or 80 are op
/archives//html/Topband/2013-05/msg00140.html (9,136 bytes)

14. Re: Topband: Anyone have a boat load of J-310s? (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Sun, 25 Aug 2013 20:58:12 +0100
As far as am aware On-Semi still make the TO-92 J310. Fairchild ceased production about 2 years back. I did a last time buy from Mouser for several thousand J310 and the much more linear J309. 73 And
/archives//html/Topband/2013-08/msg00308.html (8,605 bytes)

15. Re: Topband: Anyone have a boat load of J-310s? (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Sun, 25 Aug 2013 22:15:30 +0100
Thirty years ago I used 6DJ8 (E88CC) to solve a third order IMD problem with tuned loop that was using J310s. The IMD was caused by Radio Free Europe on 13m. 73 Andrew -- Original Message -- From: "C
/archives//html/Topband/2013-08/msg00316.html (10,539 bytes)

16. Re: Topband: Anyone have a boat load of J-310s? (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Sun, 25 Aug 2013 23:31:51 +0100
Charlie, When I was poor man 40 years ago, I always wanted Tektronix 545B Scope, which I couldn't afford. So I built a "Chinese Copy" with discarded parts from the Calibration department of the compu
/archives//html/Topband/2013-08/msg00318.html (13,115 bytes)

17. Re: Topband: Anyone have a boat load of J-310s? (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Mon, 26 Aug 2013 11:28:40 +0100
Charlie wrote on Aug. 26. "Your preamp sounds very interesting! It must be fairly elaborate, if it uses 8 of the J309 FETS! I'd be interested in the circuit!" Charlie, I don't disclose circuit diagra
/archives//html/Topband/2013-08/msg00330.html (10,183 bytes)

18. Re: Topband: Shared Apex Loop Array (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Mon, 10 Feb 2014 16:12:27 -0500
Bruce, I have considerable experience with loop arrays; whilst they are good performers in an electrically noisy environment, they suffer from poor directivity at higher angles. This can also be seen
/archives//html/Topband/2014-02/msg00122.html (9,638 bytes)

19. Re: Topband: Control cable black conductors (score: 1)
Author: "Andy Ikin" <andrew.ikin@btopenworld.com>
Date: Sat, 22 Feb 2014 06:10:48 -0500
Dave G4GED Wrote on Feb. 22nd. "Hi and thanks for reading. I'm trying to splice a damaged (rodents) RX ant control cable. It has 7 insulated, stranded copper conductors all inside a PVC jacket. Probl
/archives//html/Topband/2014-02/msg00370.html (8,435 bytes)

20. Topband: Test message ignore (score: 1)
Author: "Andrew Ikin" <andrew.ikin@btopenworld.com>
Date: Tue, 03 Feb 2015 08:08:17 -0500
The quick brown fox jumps over the lazy dog Andrew Ikin _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2015-02/msg00027.html (6,403 bytes)

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