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References: [ +from:marsh@ka5m.net: 8 ]

Total 8 documents matching your query.

1. [RFI] DirecTV RFI (score: 1)
Author: "Marshall Stewart" <marsh@ka5m.net>
Date: Tue, 5 Feb 2013 11:25:12 -0600
DirecTV RFI -- February 2013 I recently moved to a new QTH and to get back on the air as quickly as possible I put up an OCF dipole (not a Windom) at 70'. The antenna is fed with RG8X into a Balun De
/archives//html/RFI/2013-02/msg00007.html (8,990 bytes)

2. Re: [RFI] UPS suggestions (score: 1)
Author: "Marshall Stewart" <marsh@ka5m.net>
Date: Fri, 8 Mar 2013 13:41:08 -0600
I've had good results with the Eaton Powerware 5110 1000VA UPS. I have 3 of them in service. They are more of an industrial / commercial grade and cost about 2X as much as an equivalent APC. The 5110
/archives//html/RFI/2013-03/msg00028.html (8,906 bytes)

3. Re: [RFI] FCC issues official citation for well pump RFI on Topband (score: 1)
Author: "Marshall Stewart" <marsh@ka5m.net>
Date: Wed, 24 Apr 2013 14:25:01 -0500
They definitely make well pump controllers with PWM variable frequency AC drives. Marsh KA5M a well pump????? do they make well pumps now with variable speed drive or something? Official Citation to
/archives//html/RFI/2013-04/msg00034.html (9,803 bytes)

4. Re: [RFI] FCC issues official citation for well pump RFI on Topband (score: 1)
Author: "Marshall Stewart" <marsh@ka5m.net>
Date: Wed, 24 Apr 2013 14:34:55 -0500
The VFD can be mounted in an outdoor (NEMA 3R) or better yet a water tight (NEMA 4(X)) enclosure. If it will be mounted directly in the sun, a roof over the top to keep the drive in the shade is not
/archives//html/RFI/2013-04/msg00035.html (11,104 bytes)

5. Re: [RFI] Daisy chain vs Common Ground in Shack (score: 1)
Author: <marsh@ka5m.net>
Date: Wed, 7 Jun 2017 16:57:27 -0500
"It is my understanding that the latest National Electrical Code recommends connecting all grounds together. Someone will be certain to correct me if I am wrong." Ken W7EKB You are not wrong. You are
/archives//html/RFI/2017-06/msg00004.html (8,379 bytes)

6. Re: [RFI] AFCI and RFI (score: 1)
Author: <marsh@ka5m.net>
Date: Sun, 11 Mar 2018 10:29:33 -0500
Eaton Corp Cutler-Hammer Products did have a problem with RFI early on. Eaton worked with the ARRL and resolved this issue with their residential AFCI breakers. http://www.arrl.org/news/arrl-helps-ma
/archives//html/RFI/2018-03/msg00020.html (10,872 bytes)

7. Re: [RFI] AFCI and RFI (score: 1)
Author: <marsh@ka5m.net>
Date: Sun, 11 Mar 2018 11:56:55 -0500
Mac, No, you seem to have misread the original post. The offending breakers are Square D. Eaton Cutler-Hammer has long since redesigned their residential loadcenter breakers and resolved the RFI prob
/archives//html/RFI/2018-03/msg00025.html (14,719 bytes)

8. Re: [RFI] Inquiry - AFCI RFI-free? (score: 1)
Author: <marsh@ka5m.net>
Date: Fri, 17 Mar 2023 11:26:43 -0500
At least one manufacturer worked with the ARRL to resolve the AFCI RFI issue. http://www.arrl.org/news/arrl-helps-manufacturer-to-resolve-arc-fault-circui t-interrupter-rfi-problems Marsh KA5M no jus
/archives//html/RFI/2023-03/msg00024.html (10,865 bytes)

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