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References: [ +from:k2gkk@hotmail.com: 71 ]

Total 71 documents matching your query.

41. Re: [RFI] RFI Digest, Vol 203, Issue 42 (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Thu, 19 Dec 2019 21:28:03 +0000
A big AMEN to that, Dennis!!!! 73 de Mac, K2GKK/5 Since 30 Nov 1953 Oklahoma City, OK USAF, Retired ('61-'81) FAA, Retired ('94-'10) I would like to think that Solar Edge, Tesla and others would resp
/archives//html/RFI/2019-12/msg00195.html (8,279 bytes)

42. Re: [RFI] Update: Tesla's Response to Solar Panel RFI (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Sun, 22 Dec 2019 23:25:33 +0000
Cooperation and coordination will almost always work out better than threats and bullying. What we have here is just one of the benefits of belonging to the primary protector of the amateur radio ser
/archives//html/RFI/2019-12/msg00215.html (10,196 bytes)

43. Re: [RFI] Update: Tesla's Response to Solar Panel RFI (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Sun, 22 Dec 2019 23:50:41 +0000
If it goes to lawyers, it will be as f--d up as Congress. 73 de Mac, K2GKK/5 Since 30 Nov 1953 Oklahoma City, OK USAF, Retired ('61-'81) FAA, Retired ('94-'10) ________________________________ From:
/archives//html/RFI/2019-12/msg00218.html (13,621 bytes)

44. Re: [RFI] Cable Modem Router Birdies (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Sun, 26 Jan 2020 23:43:29 +0000
Linksys stuff is infamous for its birdies and worse in the 2 meter band. 73 de Mac, K2GKK/5 Since 30 Nov 1953 Oklahoma City, OK USAF, Retired ('61-'81) FAA, Retired ('94-'10) ________________________
/archives//html/RFI/2020-01/msg00136.html (7,274 bytes)

45. Re: [RFI] 160 meter noise at W9RE tracked down to neighbors Comcast Cable Box / Power Supply (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Sun, 23 Feb 2020 19:02:35 +0000
How about a link to that "Waller Flag" item? 73 - Mac, K2GKK/5 (Since 30 Nov 53) Oklahoma City, OK USAF, Retired (61-81) FAA, Retired (94-10) ________________________________ From: RFI <rfi-bounces+k
/archives//html/RFI/2020-02/msg00148.html (22,370 bytes)

46. Re: [RFI] 160/80 meter noise; better RX antenna (Horz Waller Flag demo link) (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Sun, 23 Feb 2020 21:02:44 +0000
Very interesting demo, Jim, but what I was looking for is info on the Waller antennas themselves. 73 de Mac, K2GKK/5 Since 30 Nov 1953 Oklahoma City, OK USAF, Retired ('61-'81) FAA, Retired ('94-'10)
/archives//html/RFI/2020-02/msg00152.html (12,776 bytes)

47. Re: [RFI] 160/80 meter noise; better RX antenna (Horz Waller Flag demo link) (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Mon, 24 Feb 2020 01:47:20 +0000
All I can say is WOW! No room on a tiny suburban lot here, but sure interesting. I have a friend who has designed a mount system for Don's Portable Terminated Flag DF antenna and I passed that info t
/archives//html/RFI/2020-02/msg00154.html (14,295 bytes)

48. Re: [RFI] Rfi help (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Sat, 16 May 2020 21:23:37 +0000
RG-214 has two shields. The inner shield is made of silver-plated copper wires and the outer shield is made of tinned copper wires. Total diameter is nominally .420 inches as opposed to the .405 inch
/archives//html/RFI/2020-05/msg00043.html (8,103 bytes)

49. Re: [RFI] Report on 12V 750W server supplies (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Fri, 5 Jun 2020 16:05:06 +0000
What is the output current rating? 73 de Mac, K2GKK/5 Since 30 Nov 1953 Oklahoma City, OK USAF, Retired ('61-'81) FAA, Retired ('94-'10) ________________________________ From: RFI <rfi-bounces+k2gkk=
/archives//html/RFI/2020-06/msg00004.html (9,238 bytes)

50. Re: [RFI] Garage Door RFI (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Fri, 12 Jun 2020 17:19:01 +0000
As seldom as the lights in the garage door opener operate, buy simple incandescent bulbs designed for 130 VAC and they will probably outlast you! And they don't cause RFI! The builder of our house in
/archives//html/RFI/2020-06/msg00014.html (8,869 bytes)

51. Re: [RFI] NEW REFRIGERATOR/FREEZER from KITCHENAID (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Fri, 2 Oct 2020 21:45:11 +0000
If it is that good, Dave, why not send it and how to build it to ARRL to include in QST for the benefit of ALL of us? 73 - Mac, K2GKK/5 Since 30 Nov 1953 Oklahoma City, OK USAF (Retired) 61-81 FAA (R
/archives//html/RFI/2020-10/msg00014.html (12,847 bytes)

52. Re: [RFI] NEW REFRIGERATOR/FREEZER from KITCHENAID (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Fri, 2 Oct 2020 23:15:39 +0000
Well, Dave and Ed, I don't have that high level background. I'm just a retired USAF and FAA radio repairman that will hit my 67 year license anniversary at the end of next month. My eyesight is sort
/archives//html/RFI/2020-10/msg00016.html (13,424 bytes)

53. Re: [RFI] Anyone Tested These LED Light Bars for RFI? (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Mon, 12 Oct 2020 00:41:34 +0000
Let us all know if they are RF quiet! 73 - Mac, K2GKK/5 Since 30 Nov 1953 Oklahoma City, OK USAF (Retired) 61-81 FAA (Retired) 94-10 https://www.amazon.com/Integrated-Fixture-Linkable-Fluorescent-Rep
/archives//html/RFI/2020-10/msg00051.html (7,875 bytes)

54. Re: [RFI] Effectiveness of your rig's DSP on Power Line RFI (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Fri, 20 Nov 2020 05:05:54 +0000
Very impressive. I assume you don't have a comparison using an IC-7300. 73 - Mac, K2GKK/5 Since 30 Nov 1953 Oklahoma City, OK USAF (Retired) 61-81 FAA (Retired) 94-10 ________________________________
/archives//html/RFI/2020-11/msg00051.html (9,376 bytes)

55. Re: [RFI] Mini-Split for new ham shack (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Mon, 8 Mar 2021 19:37:46 +0000
NE5S (now SK) had one installed in an added on room in his house. His equipment and antennas were within 30 feet (maximum) from the unit. He never mentioned it caused any RFI. He was about 10 or so e
/archives//html/RFI/2021-03/msg00002.html (8,106 bytes)

56. Re: [RFI] Mini-Split for new ham shack (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Tue, 9 Mar 2021 17:21:56 +0000
That NE5S is a reissued callsign. The original NE5S lived in an area of 1 acre plus lots 10 miles east of downtown Oklahoma City. His nearest neighboring house was probably at least 100 yards away fr
/archives//html/RFI/2021-03/msg00012.html (10,457 bytes)

57. Re: [RFI] Tin roof (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Sun, 21 Mar 2021 22:22:38 +0000
My "guess" is that you could probably estimate the performance using the antenna at 1/4 above a really good ground! 73 - Mac, K2GKK/5 Since 30 Nov 1953 Oklahoma City, OK USAF (Retired) 61-81 FAA (Ret
/archives//html/RFI/2021-03/msg00060.html (10,854 bytes)

58. [RFI] Fw: Old wives tail, or true? (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Thu, 8 Apr 2021 20:03:49 +0000
Sorta like my original Novice setup back in 1953/54. Walter Ashe rig and 40m dipole fed with TV 75 Ohm twinlead with alligator clip on each conductor. Fed normally one clip to ceramic insulator post
/archives//html/RFI/2021-04/msg00041.html (9,584 bytes)

59. Re: [RFI] SOLAR INSTALLATION PROS/CONS (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Wed, 26 May 2021 00:08:02 +0000
Hi, Mark. Do you perchance have a contact person at Lennox? I have a Lennox "4 ton" that was put in several years back and causes wandering noise when compressor is running. This unit is rated at 3 t
/archives//html/RFI/2021-05/msg00105.html (13,596 bytes)

60. Re: [RFI] Odd broadcast radio reception. (score: 1)
Author: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Wed, 7 Jul 2021 13:56:11 +0000
My novice rig was the Walter Ashe kit station. Just under $50 plus postage. One tube (6SN7GT dual triode) regen receiver, 6AG7 to 6L6 transmitter, and matching power supply. Built one solder joint at
/archives//html/RFI/2021-07/msg00021.html (14,043 bytes)


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