- 1. [RFI] Spark plug noise (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Fri, 07 Jul 2000 14:51:45 -0500
- Anybody heard of one like this; My 90 Nissan pick-up has spark-plug noise on the AM radio, but *ONLY* when turning right. 1.) The sound is like your typical spark-plug noise. 2.) Using a turn signal
- /archives//html/RFI/2000-07/msg00002.html (6,484 bytes)
- 2. [RFI] Computer RFI/EMI (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Tue, 18 Jan 2000 08:18:27 -0600
- It's time to replace my old computer. I'd like input from the members of this group. Should I build my new computer with specific components (Addtronics shielded case, NEC monitor, etc)? Does someone
- /archives//html/RFI/2000-01/msg00022.html (6,766 bytes)
- 3. [RFI] Torchere lamp (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Wed, 15 Sep 1999 14:28:52 -0500
- Have a "torchiere" (sp?) lamp which uses a quartz halogen bulb and a dimmer control of some type. (Haven't opened the circuit yet). Emits a raspy buzz which gets more noticeable on the higher HF band
- /archives//html/RFI/1999-09/msg00000.html (6,541 bytes)
- 4. [RFI] What is Part 15 (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Thu, 06 May 1999 18:57:49 -0500
- <snip> <snip> Hi Randy, In a word -- Yes. That is precisely the answer. If a manufacturer can avoid putting in twenty-five cents worth of RFI protection/containment on each of, say a million units s
- /archives//html/RFI/1999-05/msg00007.html (7,673 bytes)
- 5. [RFI] What is Part 15 (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Thu, 06 May 1999 18:57:49 -0500
- <snip> <snip> Hi Randy, In a word -- Yes. That is precisely the answer. If a manufacturer can avoid putting in twenty-five cents worth of RFI protection/containment on each of, say a million units s
- /archives//html/RFI/1999-05/msg00008.html (7,680 bytes)
- 6. [RFI] Doppler DF (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Thu, 06 May 1999 19:06:36 -0500
- This month's issue of QST includes the first of two articles about building a direction-finding unit which makes use of Doppler shift. Has anyone tried using one of these for locating RFI causes?? Wi
- /archives//html/RFI/1999-05/msg00009.html (6,642 bytes)
- 7. [RFI] Fwd: [psk31] RFI (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Tue, 25 May 1999 16:26:12 -0500
- Because the purpose of the following message deals with RFI issues, I'm taking the liberty of forwarding/posting it here. (with permission of the original author). Should this be deemed inappropriate
- /archives//html/RFI/1999-05/msg00021.html (8,375 bytes)
- 8. [RFI] Infrared film? (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Tue, 20 Apr 1999 23:30:25 -0500
- Trying to resolve a problem with static -- probably coming from the power line. Anybody here have experience using Infrared photography to locate bad connections on the power line? So when the lineme
- /archives//html/RFI/1999-04/msg00001.html (7,017 bytes)
- 9. [RFI] Dayton? (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Tue, 20 Apr 1999 23:31:20 -0500
- Any RFI hounds attending Dayton this year? Kelly, KA5MGL -- Submissions: rfi@contesting.com Administrative requests: rfi-REQUEST@contesting.com WWW: http://www.contesting.com/rfi-faq.html Questions:
- /archives//html/RFI/1999-04/msg00002.html (6,317 bytes)
- 10. [RFI] Tracking the Noise (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Mon, 05 Oct 1998 10:16:36 -0500
- <snip> <snip> I appreciate your concern for safety. But frankly, technicians from two different utilities who told me to do PRECISELY this when I was searching the cause of static here. No, the power
- /archives//html/RFI/1998-10/msg00004.html (8,643 bytes)
- 11. [RFI] Follow-up: electical noise (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Wed, 09 Sep 1998 09:04:44 -0600
- Found the source of the static. Utility pole 100 feet away. The neutral wire to a transformer primary was "fuzzing". (The utility's term, not mine.) Noise level dropped to S2. Hooorrray!! Thanks to a
- /archives//html/RFI/1998-09/msg00001.html (6,562 bytes)
- 12. [RFI] Follow-up static (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Mon, 14 Sep 1998 07:40:48 -0600
- to a transformer primary was "fuzzing". (The utility's term, not mine.) It is certainly nice get rid of that static problem. Another benefit is a reduction in RFI. Previously, anything over 50 watts
- /archives//html/RFI/1998-09/msg00002.html (7,332 bytes)
- 13. [RFI] Electrical noise (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Wed, 26 Aug 1998 20:35:25 -0600
- I've recently noticed receiving a strong electrical interference on my HF station. It sounds like a constant buzz, S9 or stronger from 500KHz up to at least 6MHz. The signal peaks around the lower en
- /archives//html/RFI/1998-08/msg00005.html (7,394 bytes)
- 14. [RFI] No messages (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Wed, 06 May 1998 11:11:56 -0600
- I think I have a problem. I've received no messages from rfi@contesting.com for at least two weeks. Will someone please send me a message (direct, please) if there have been ANY messages here during
- /archives//html/RFI/1998-05/msg00017.html (6,591 bytes)
- 15. [RFI] Thanks (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Thu, 07 May 1998 05:59:02 -0600
- My thanks to everyone who responded. I'll check with the local provider/sysop and try to get it resolved. (Seems I'm getting into the reflector fine, but not receiving. Have this same problem on anot
- /archives//html/RFI/1998-05/msg00019.html (6,412 bytes)
- 16. [RFI] Yaesu G-1000SDX rotator (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Thu, 09 Apr 1998 06:52:42 -0600
- My rotator is susceptible to RF from 2m FM and 10m SSB or FM. When transmitting on either band, the indicator moves clockwise 45 degrees. This doesn't happen on lower freqs. A split bead ferrite (#43
- /archives//html/RFI/1998-04/msg00014.html (6,881 bytes)
- 17. [RFI] Yaesu G1000SDX (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Sat, 11 Apr 1998 10:39:23 -0600
- be related to >ground loops between the rotor and the radio. --(snip)-- using a 3 - 2 prong AC adapter at >the control, the problem goes away. I've never been able to figure out why that would make
- /archives//html/RFI/1998-04/msg00017.html (6,877 bytes)
- 18. [RFI] RFI into a microphone (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Mon, 09 Mar 1998 10:21:22 -0600
- Hi gang. My colleague at Idaho Public Television is asking for suggestions. An AM station gets into his microphone lines. Reply to me, I'll forward. TNX Kelly Boswell, Arkansas Educational Television
- /archives//html/RFI/1998-03/msg00022.html (7,525 bytes)
- 19. [RFI] Accessory port RFI (score: 1)
- Author: kboswell@aetn.org (Kelly Boswell) (Kelly Boswell)
- Date: Thu, 26 Mar 1998 10:53:02 -0600
- Was pleased to see an "Accessory" port on the back on my Icom 737. It works well with my TNC for packet, rtty, etc. Unfortunately, the microphone audio is distorted (quite badly, I'm told) when a cab
- /archives//html/RFI/1998-03/msg00042.html (7,096 bytes)
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