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Total 279 documents matching your query.

121. Re: [RFI] [TVI-RFI-EMI] Anyone observed damage to the "guard wire grounds"? (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Fri, 19 Jun 2009 18:54:44 -0500
I am told that this can actually contribute to RFI and can lead to other problems from the grid, cable, and phone services into your home. The copper wire is sometimes stolen (in which case you'd see
/archives//html/RFI/2009-06/msg00050.html (9,543 bytes)

122. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Fri, 19 Jun 2009 22:31:43 -0500
The specs on these claim "exceptionally low ESR". This big Farad cap: http://www.sonicelectronix.com/item_9379_Kole+Audio+C6D.html claims "ultra-low ESR" but doesn't specify - it's late and I don't h
/archives//html/RFI/2009-06/msg00052.html (10,662 bytes)

123. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Sat, 20 Jun 2009 13:20:01 -0500
Thanks for the clarification. I have E-mailed Maxwell to inquire directly as to the availability of a hybrid/ultra-capacitor in their product line that can overcome the ESR barrier. Will share if/whe
/archives//html/RFI/2009-06/msg00054.html (12,097 bytes)

124. [RFI] Recommended RFI-Proof Speakers (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Fri, 26 Jun 2009 15:17:17 -0500
Someone recommended a $99. pair of Bose speakers from BestBuy as providing excellent audio and exceptional RFI-resistance but I cannot find his posting. I did find this on the Bose site: http://www.b
/archives//html/RFI/2009-06/msg00058.html (8,156 bytes)

125. Re: [RFI] Recommended RFI-Proof Speakers (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Fri, 26 Jun 2009 15:29:58 -0500
I am wondering if he confused the $99. plastic case model with the $399. aluminum case Computer MusicMonitorŽ. WDYT? -- Thanks! & 73, doc, KD4E FS/Swap/Wanted: http://kd4e.com/swapn.html Free OS : ht
/archives//html/RFI/2009-06/msg00059.html (7,994 bytes)

126. Re: [RFI] Recommended RFI-Proof Speakers (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Fri, 26 Jun 2009 17:29:09 -0500
They've been discontinued. Sigh. BTW: I accidentally put my external USB HDD next to my cheap amplified speakers and it started making all kinds of unhappy noises ... magnetic field from the speaker
/archives//html/RFI/2009-06/msg00061.html (8,154 bytes)

127. Re: [RFI] ATT U-Verse RFI issues??? (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Mon, 20 Jul 2009 20:01:33 -0500
Have you forwarded this info to the ARRL and FCC as well as to AT&T? The sooner the clock starts running on investigating and resolving the problem the better. Bureaucracy grinds slowly. -- Thanks! &
/archives//html/RFI/2009-07/msg00016.html (9,663 bytes)

128. Re: [RFI] ATT U-Verse RFI issues??? (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Mon, 20 Jul 2009 23:10:45 -0500
Nicely done! You may need to ask your State Rep or State Senator to make inquiries as well. Bureaucrats in government and industry operate on a simple principle of hassle-avoidance, either inaction o
/archives//html/RFI/2009-07/msg00020.html (10,976 bytes)

129. Re: [RFI] Help with a noisy touch lamp (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Sun, 26 Jul 2009 10:20:46 -0500
Ron, I took the liberty of copying your post to the RFI list. Very knowlegeable and helpful Hams there. My recollection is that touch-lamps have always been a nightmare for RFI. I don't know that the
/archives//html/RFI/2009-07/msg00033.html (8,286 bytes)

130. Re: [RFI] Help with a noisy touch lamp (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Sun, 26 Jul 2009 21:02:14 -0500
Here is the ARRL tech info: http://www.arrl.org/tis/info/rfilamps.html Here are a couple of others: http://www.repairfaq.org/REPAIR/F_appfaq6.html http://www.dxzone.com/catalog/Technical_Reference/Ra
/archives//html/RFI/2009-07/msg00034.html (10,200 bytes)

131. Re: [RFI] Help with a noisy touch lamp - ixquick (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Sun, 26 Jul 2009 23:20:31 -0500
Toward the bottom of the initial ixquick screen it says "my settings". When you go there you will see a page of options, next to Homepage Search Mode click and get the drop-down menu then select Powe
/archives//html/RFI/2009-07/msg00035.html (9,108 bytes)

132. [RFI] FS: 4CX1500b & FIlament Transformer - Cheap (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Thu, 20 Aug 2009 15:32:17 -0500
FS: 4CX1500b & FIlament Transformer For quick sale: 4CX1500b in original box. Sold to me as 100% but I have no way to test it. Asking $75. shipped conus. 6V 10A filament transformer. Asking $25. ship
/archives//html/RFI/2009-08/msg00011.html (7,403 bytes)

133. Re: [RFI] How much RF does your power company deliver along with the AC? (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Fri, 21 Aug 2009 15:08:46 -0500
The best solution in these cases has appeared to be *and* rather than *or*. Filtering the incoming AC should help, directional antennas can help, a nulling system can help, digital filtering can help
/archives//html/RFI/2009-08/msg00014.html (8,537 bytes)

134. Re: [RFI] How much RF does your power company deliver along with the AC? (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Fri, 21 Aug 2009 17:48:14 -0500
Every computer I own, and several other devices in the house, has one. I doubt they added the cost and bulk for no purpose. The incoming Ac filter can do no harm and very possibly could mitigate some
/archives//html/RFI/2009-08/msg00016.html (8,544 bytes)

135. Re: [RFI] How much RF does your power company deliver along with the AC? (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Fri, 21 Aug 2009 20:13:59 -0500
This site is pretty good: www.mitcables.com/pdf/powerline_noise.pdf Some interesting reading here: http://www.goodwinshighend.com/ac.htm A video presentation here: http://www.furmansound.com/video.ph
/archives//html/RFI/2009-08/msg00018.html (8,796 bytes)

136. [RFI] RFI & Washing Machines (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Fri, 04 Sep 2009 20:58:06 -0500
There has been some discussion here about modern washing machines and RFI. Can anyone recommend one, please? 1. Currently on the market. 2. Front-loading (better efficiency). 3. RFI-quiet (or easily
/archives//html/RFI/2009-09/msg00000.html (7,298 bytes)

137. Re: [RFI] RFI & Washing Machines (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Fri, 04 Sep 2009 21:32:11 -0500
Wow, to be able to afford one of these! http://www.staber.com/washingmachines Check out the control board - IC's may be proprietary but the rest looks pretty generic and easily serviced: http://www.s
/archives//html/RFI/2009-09/msg00001.html (8,038 bytes)

138. Re: [RFI] RFI & Washing Machines (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Sat, 05 Sep 2009 09:58:33 -0500
Anyone heard anything about the Bosch? http://www.sears.com/shc/s/p_10153_12605_02602082000P?vName=Appliances&cName=Washers+%26+Dryers&sName=Front-Load They are supposedly made in the USA, as are the
/archives//html/RFI/2009-09/msg00002.html (8,360 bytes)

139. Re: [RFI] RFI & Washing Machines (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Sat, 05 Sep 2009 11:31:52 -0500
Lots of excellent counsel all around, thanks! I have included the two private E-mails (names and callsigns withheld) and the public one so that others may benefit as well. Didn't someone create a rep
/archives//html/RFI/2009-09/msg00005.html (9,141 bytes)

140. Re: [RFI] RFI & Washing Machines (score: 1)
Author: kd4e <doc@kd4e.com>
Date: Sat, 05 Sep 2009 14:56:06 -0500
Thanks Roger! I will see what I can discover about the manufacturing locale for that model. I feel as though any time I have a choice between supporting American workers and America manufacturing, or
/archives//html/RFI/2009-09/msg00010.html (9,880 bytes)


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