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21. [RFI] LED replacement for area lighting HID base (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Mon, 30 Mar 2020 17:56:04 -0500; A local has some HID sockets in his basement workshop. Wants to replace the CFL with some much higher lumen output units. He bought some from ebay but the RFI is off the scale. Massive. Any recomm; /archives//html/RFI/2020-03/msg00068.html (6,575 bytes)
22. Re: [RFI] Swimming Pool Pump RFI (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Thu, 25 Jun 2020 23:42:05 -0500; The easy alternative is just to use a dual speed pump. The energy savings is not quite as ideal as the variable type, but being a conventional motor, they produce ZERO RFI. 73/jeff/ac0c alpha-charli; /archives//html/RFI/2020-06/msg00030.html (8,317 bytes)
23. Re: [RFI] Pool Pump RFI (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Wed, 30 Sep 2020 20:12:56 -0500; Or a guy can use a dual speed unit. Zero point zero RFI issues. 73/jeff/ac0c alpha-charlie-zero-charlie www.ac0c.com On 9/30/20 5:01 PM, James Jordan wrote: Ive mentioned this on the reflector befor; /archives//html/RFI/2020-09/msg00213.html (9,862 bytes)
24. Re: [RFI] RFI from arcing power pole 1.1 miles away (video capture of the arc) (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Mon, 20 Dec 2021 17:25:31 -0600; That's a very good idea. With one of the pole arc issues locally which was particularly bad, I asked the power guy what the chance of that arc starting a fire. After all, the pole is near a farmers; /archives//html/RFI/2021-12/msg00074.html (12,928 bytes)
25. [RFI] Lennox brand HVAC RFI experience (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Mon, 18 Jul 2022 16:55:42 -0500; We are looking at a replacement HVAC and these items are proposed for the install. I'm paranoid about the RFI noise profile out of modern HVAC systems and would be interested in any comments. The Le; /archives//html/RFI/2022-07/msg00030.html (7,410 bytes)
26. Re: [RFI] Lennox brand HVAC RFI experience (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Mon, 18 Jul 2022 18:45:30 -0500; The compressor looks like a single speed, traditional unit. Definitely not variable speed. The furnace is a dual speed blower. What I'm unclear on - is this a traditional dual-speed (no electronics; /archives//html/RFI/2022-07/msg00033.html (9,529 bytes)
27. Re: [RFI] Lennox brand HVAC RFI experience (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Mon, 18 Jul 2022 22:12:34 -0500; Thanks for that link Steve. It looks like this Lennox heater uses exactly that 5-speed constant torque motor. In looking at how those motors are constructed, and the layout of the control board, I; /archives//html/RFI/2022-07/msg00038.html (12,173 bytes)
28. Re: [RFI] Lennox brand HVAC RFI experience (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Mon, 18 Jul 2022 22:34:24 -0500; I looked into the similar family 2-stage compressor unit. Seems the 2-stage is done with respect to the fluid / gas compressive loading applied to a SINGLE speed motor. So from my review of the man; /archives//html/RFI/2022-07/msg00040.html (13,291 bytes)
29. Re: [RFI] 48" Shop Light recommendation? (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Sun, 18 Dec 2022 22:28:09 -0600; Lloyd, I have a dozen of those in my barn, and another 10 or so in my garage. All perfectly RFI quiet. I need to check on what the specific gadget was that my electrician put up but they have been; /archives//html/RFI/2022-12/msg00053.html (10,151 bytes)
30. Re: [RFI] LED ceiling lights (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Fri, 23 Dec 2022 10:33:07 -0600; Try the FEIT brand. I've got a lot of those around the house here (2x2 flush mount ceiling panels and a ton of the individual bulbs) and have not had an issue with them. My primary towers are 300'+; /archives//html/RFI/2022-12/msg00102.html (9,387 bytes)
31. Re: [RFI] Replacement For Fluorescent Tubes (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Tue, 25 Jun 2024 21:20:30 -0500; Feit brand only here. Very nice. I have a variety of types and sizes. 73/jeff/ac0c alpha-charlie-zero-charlie www.ac0c.com Thanks and 73, Jim K9YC _______________________________________________ R; /archives//html/RFI/2024-06/msg00055.html (7,252 bytes)
32. Re: [RFI] Keurig Coffee Maker as seen by a Spectrum analyzer... (score: 1): Author: Jeff Blaine <KeepWalking188@ac0c.com>; Date: Tue, 30 Jul 2024 16:59:41 +0800; Dave, I agree - any excuse to use a SA is a good one (the VNA falls into that same category here). For your page, what would be helpful is to understand how you were sampling the gadget. The reason; /archives//html/RFI/2024-07/msg00124.html (8,786 bytes)

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