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Total 6 documents matching your query.

1. [RFI] Fwd: RFI Digest, Vol 241, Issue 20 (score: 1): Author: Dennis Monticelli <dennis.monticelli@gmail.com>; Date: Tue, 14 Feb 2023 09:57:05 -0800; The variable speed fan motors are bad news. Fixed speed or multiple fixed speed (selected by winding) are fine. However the fan motor isn't the only motor in the system. Look into the compressor too.; /archives//html/RFI/2023-02/msg00064.html (8,864 bytes)
2. Re: [RFI] Fwd: RFI Digest, Vol 241, Issue 20 (score: 1): Author: James Jordan <k4qpl2@gmail.com>; Date: Tue, 14 Feb 2023 14:05:18 -0500; I have a Carrier "Infinity" system with fully VS drives on both the compressor and air handler fan. It's their top of the line most efficient system. Never heard a peep of RFI from it. I'll walk clos; /archives//html/RFI/2023-02/msg00065.html (11,511 bytes)
3. Re: [RFI] Fwd: RFI Digest, Vol 241, Issue 20 (score: 1): Author: Steve London <n2icarrl@gmail.com>; Date: Tue, 14 Feb 2023 12:17:05 -0700; Better yet, show us spectrum displays of about 100 kHz width, on the band with the closest antenna, when the band is dead, with the fan running, and with the fan off. 73, Steve, N2IC ________________; /archives//html/RFI/2023-02/msg00066.html (12,716 bytes)
4. Re: [RFI] Fwd: RFI Digest, Vol 241, Issue 20 (score: 1): Author: Steve Dyer W1SRD via RFI <rfi@contesting.com>; Date: Tue, 14 Feb 2023 11:37:41 -0800; Steve, I guess you don't believe and want some evidence. I have the Bryant Evolution Extreme (equivalent system to the Carrier Infinity Greenspeed) and it is RF quiet. It was one of the conditions of; /archives//html/RFI/2023-02/msg00067.html (13,714 bytes)
5. Re: [RFI] Fwd: RFI Digest, Vol 241, Issue 20 (score: 1): Author: Steve London <n2icarrl@gmail.com>; Date: Tue, 14 Feb 2023 12:52:14 -0700; I am very concerned about RFI from any new HVAC systems manufactured and installed since new energy savings codes went into effect in mid-2019. For examples of modern, RF-noisy HVAC systems, and poss; /archives//html/RFI/2023-02/msg00068.html (15,757 bytes)
6. Re: [RFI] Fwd: RFI Digest, Vol 241, Issue 20 (score: 1): Author: Steve Dyer W1SRD via RFI <rfi@contesting.com>; Date: Tue, 14 Feb 2023 12:05:54 -0800; Great article. Thanks for posting. I need to move further out into the sticks. My problem is noise from my neighbors, not my house... GL on the new system. 73, Steve W1SRD For examples of modern, RF-; /archives//html/RFI/2023-02/msg00069.html (16,195 bytes)

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