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Total 15 documents matching your query.

1. [RFI] refrigerator rfi (score: 1): Author: "S. Markowski Jr." <km9m-zig@comcast.net>; Date: Tue, 24 Jun 2008 16:24:46 +0000; If it is the defroster, most automatic defrosters run on a 4-6 hr cycle, lasting 20-40 minutes in length. During this time, heater elements melt the ice in the evaporator section (inside the freezer); /archives//html/RFI/2008-06/msg00009.html (6,959 bytes)
2. [RFI] Refrigerator RFI (score: 1): Author: Jim McCook <w6ya@cox.net>; Date: Fri, 8 Sep 2023 00:04:06 +0000; Help! We suddenly need a new refrigerator, so am looking to find out which ones are RFI generators and which ones are established as clean. Any input? 73, Jim W6YA _______________________________; /archives//html/RFI/2023-09/msg00001.html (6,867 bytes)
3. Re: [RFI] Refrigerator RFI (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Thu, 7 Sep 2023 17:24:42 -0700; Virtually all electronics runs on some form of SMPS; some products may have variable-speed motor controllers. Most noise is conducted to the power cord, then to house wiring. All of that AC wiring ra; /archives//html/RFI/2023-09/msg00002.html (8,408 bytes)
4. Re: [RFI] Refrigerator RFI (score: 1): Author: Michael Carter <Mike.Carter@unh.edu>; Date: Fri, 8 Sep 2023 00:46:40 +0000; Hi Jim (W6YA), Others may chime in with specific model recommendations, but I'll note that modern refrigerator/freezer units that attain a good Energy Star rating invariably use PWM control of air ci; /archives//html/RFI/2023-09/msg00003.html (8,911 bytes)
5. Re: [RFI] Refrigerator RFI (score: 1): Author: "Dave (NK7Z)" <dave@nk7z.net>; Date: Thu, 7 Sep 2023 18:36:48 -0700; I took a portable SW receiver to the showroom when we bought our new fridge and listened, and got the most RF quiet one my wife liked... I also told them, I wanted THAT refer, not a different one whe; /archives//html/RFI/2023-09/msg00004.html (7,527 bytes)
6. Re: [RFI] Refrigerator RFI (score: 1): Author: Alan Higbie <alan.higbie@gmail.com>; Date: Thu, 7 Sep 2023 22:02:35 -0600; Hi Jim McCook 'YA My refrigerator RFI story . . . I had what sounded like broadband white noise. Noticed it on 80 meters (during the day while band was closed). Shut off power to my house, and the wh; /archives//html/RFI/2023-09/msg00005.html (9,284 bytes)
7. Re: [RFI] Refrigerator RFI (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Fri, 8 Sep 2023 06:01:19 -0500; Go to a used appliance store and get a General Motors Frigidaire or General Electric Combination. My GE was made in 1972. Still going strong and quiet. You'll never get anything like that today. 73 R; /archives//html/RFI/2023-09/msg00006.html (6,887 bytes)
8. Re: [RFI] Refrigerator RFI (score: 1): Author: Jim McCook <w6ya@cox.net>; Date: Fri, 8 Sep 2023 14:43:33 +0000; Alan, Rob, Dave, Mike, Jim....thanks for all the helpful responses. We're dealing with a 36" built-in space, which is limiting choices. I'll be prepared to deal with RFI with a big clamp-on or two,; /archives//html/RFI/2023-09/msg00007.html (7,096 bytes)
9. Re: [RFI] Refrigerator RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Fri, 8 Sep 2023 15:08:19 +0000; I won't regurgatate what has already been related. Yes, our new frig/freezer pretty much flattened HF. I had to install a rather robust common mode choke on the line cord. While I can still detect it; /archives//html/RFI/2023-09/msg00008.html (8,615 bytes)
10. Re: [RFI] Refrigerator RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Fri, 8 Sep 2023 15:41:42 +0000; Yes, the designed-in MTBF of the average modern frig/freezer is 5 to 6 years. We got 7 out of our first new unit with this house. We replaced it with a Kitchen Aid about which I've already related th; /archives//html/RFI/2023-09/msg00009.html (8,765 bytes)
11. Re: [RFI] Refrigerator RFI (score: 1): Author: Don Kirk <wd8dsb@gmail.com>; Date: Fri, 8 Sep 2023 12:05:34 -0400; Hi Jim, Here is a link to a video of mine from 2 years ago regarding RFI at W9RE from a neighbors refrigerator and it shows what we had to do to mitigate it. https://www.youtube.com/watch?v=vDB8rAwVt; /archives//html/RFI/2023-09/msg00010.html (9,264 bytes)
12. [RFI] Refrigerator RFI (score: 1): Author: Paul Christensen via RFI <rfi@contesting.com>; Date: Fri, 8 Sep 2023 12:00:05 -0400; In my case, a recent LG model, low-level switching spurs are radiating from the door's multifunction display and diminish to nothing at the AC power cord. I used a portable SDR transceiver with a pan; /archives//html/RFI/2023-09/msg00011.html (8,472 bytes)
13. Re: [RFI] Refrigerator RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Fri, 8 Sep 2023 16:46:26 +0000; Yes, the interactive display which is at the top and internally mounted in our "new" Kitchen Aid frig/freezer screams with RFI. I don't even need to invoke the preamp in the TinySA to easily detect i; /archives//html/RFI/2023-09/msg00012.html (8,881 bytes)
14. Re: [RFI] Refrigerator RFI (score: 1): Author: Jim McCook <JimW6YA@cox.net>; Date: Sat, 9 Sep 2023 01:03:06 +0000; Today we bought a SubZero fridge that had the full electrical function, not just display mode. We have a 36" wide x 84" high built-in space, so choices are limited. My Sony portable detected a mino; /archives//html/RFI/2023-09/msg00013.html (7,809 bytes)
15. Re: [RFI] Refrigerator RFI (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Fri, 8 Sep 2023 19:32:12 -0700; Our choices were even more limited -- only 32-in width! A poorly designed built-in, done by a neighbor. The microwave was so "built-in" that our carpenter had to demolish the lower molding to get it; /archives//html/RFI/2023-09/msg00014.html (8,260 bytes)

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