- 41. Re: [RFI] Hybrid Vehicle RFI Query - Got Noise? (score: 1)
- Author: Dave Jordan <wa3gin@erols.com>
- Date: Tue, 03 May 2005 21:04:23 -0400
- Take a cig lighter 12vdc adapter, a mag mount helical and go for a test drive and tell the rest of us what you find out...doesn't take any power to listen to the receiver.... Have Fun, dave wa3gin __
- /archives//html/RFI/2005-05/msg00001.html (7,975 bytes)
- 42. Re: [RFI] RFI and Hybrid vehicles - What are MFRs afraid of ? (score: 1)
- Author: David Jordan <wa3gin@erols.com>
- Date: Thu, 05 May 2005 10:12:38 -0400
- The restriction may have more to do with the ability of the vehicle to recharge the batteries than RFI. I'll ask a friend at FMC about this concern. 73, dave wa3gin __________________________________
- /archives//html/RFI/2005-05/msg00005.html (9,768 bytes)
- 43. Re: [RFI] RFI and Hybrid vehicles - What are MFRs afraid of ? (score: 1)
- Author: Dave Jordan <wa3gin@erols.com>
- Date: Thu, 05 May 2005 18:04:30 -0400
- Michael, What I know is like antenna gain every db counts and I presume the same is true for charing amps. So, when the braking system is generating charging current for the battery pack every microa
- /archives//html/RFI/2005-05/msg00010.html (9,501 bytes)
- 44. Re: [RFI] HYBRID (score: 1)
- Author: Dave Jordan <wa3gin@erols.com>
- Date: Fri, 06 May 2005 21:48:05 -0400
- This is from an engineering friend at Ford: Found a manual and here is the only excerpt that mentions amateur or ham radio: The Federal Communications Commission (FCC) and Canadian Radio Telecommunic
- /archives//html/RFI/2005-05/msg00016.html (7,422 bytes)
- 45. [RFI] WHINE on XMIT using IC2100 (score: 1)
- Author: "WA3GIN" <wa3gin@erols.com>
- Date: Fri, 15 Jul 2005 19:14:35 -0400
- Hi Folks, A local ham buddy here is having a hell of a time trying to rid his 2m audio xmit signal of whine from his alternator. He purchased a used crown Victoria from the police dept. Here are the
- /archives//html/RFI/2005-07/msg00020.html (6,989 bytes)
- 46. [RFI] WESTEL DSL MODEM (score: 1)
- Author: "WA3GIN at King George" <wa3gin@erols.com>
- Date: Sat, 6 Aug 2005 13:03:04 -0400
- Hi Folks, Recently installed a DSL line for the Arlington County RACES HF remote station. We've noticed a lot of unfamiliar QRN on 40m. A steady high noise level along with many blips of even stronge
- /archives//html/RFI/2005-08/msg00012.html (10,092 bytes)
- 47. Re: [RFI] WESTEL DSL MODEM (score: 1)
- Author: "WA3GIN at King George" <wa3gin@erols.com>
- Date: Sat, 6 Aug 2005 14:43:12 -0400
- Martin, we're not at the site...INTERNET REMOTING into the radio from 50 miles south. My arm doesn't reach that far... Thanks for your thoughtful consideration of the question! ______________________
- /archives//html/RFI/2005-08/msg00015.html (12,415 bytes)
- 48. Re: [RFI] BPL Propaganda, ARRL Rebuttal on NPR's Morning Edition (score: 1)
- Author: David Jordan <wa3gin@erols.com>
- Date: Thu, 18 Aug 2005 13:27:49 -0400
- ...Motorola appears to have a version of BPL that does "NOT" pollute the amateur spectrum. Perhaps folks should get up to speed on this version of BPL and promote it as the solution to the current co
- /archives//html/RFI/2005-08/msg00061.html (9,445 bytes)
- 49. Re: [RFI] Mobile EMI (score: 1)
- Author: David Jordan <wa3gin@erols.com>
- Date: Wed, 07 Dec 2005 12:10:13 -0500
- Install a Corcorm brute force AC line filter as close to the motor as possible. Place the motor on the load side, ground the metal case to the chassic, feed the 12vdc wires to the input side of the f
- /archives//html/RFI/2005-12/msg00012.html (9,229 bytes)
- 50. [RFI] Touch Lamp and 2m (score: 1)
- Author: "WA3GIN in Alex. City, VA" <wa3gin@erols.com>
- Date: Sun, 25 Dec 2005 12:32:01 -0500
- Hi Folks, I've got a 2m ringo on the roof of a 4 story house.the touch lamp is on the 2nd fl. When I xmit on 2m the lamp goes through the three cycles of light. I found the touch light control box in
- /archives//html/RFI/2005-12/msg00071.html (6,855 bytes)
- 51. Re: [RFI] Touch Lamp and 2m (score: 1)
- Author: "WA3GIN in Alex. City, VA" <wa3gin@erols.com>
- Date: Tue, 27 Dec 2005 19:57:13 -0500
- Two Ferrite clam shells next to the sending unit solved the problem. Didn't have to cut the sense wire and solder in the RF choke and/or 1.8k resistor. Thanks 73, dave wa3gin Try www.arrl.org/tis/inf
- /archives//html/RFI/2005-12/msg00077.html (7,564 bytes)
- 52. Re: [RFI] [Amps] new mobile amps from THP (score: 1)
- Author: David Jordan <wa3gin@erols.com>
- Date: Wed, 11 Jan 2006 10:22:09 -0500
- SOunds about right. I ran mobile in an Isuzu Trooper (100 watts 40m). Door locks would activate on voice peaks (installed .01mfd caps across all the diodes on the door lock controller board and probl
- /archives//html/RFI/2006-01/msg00045.html (10,239 bytes)
- 53. Re: [RFI] Mobile amps and vehicle issues (score: 1)
- Author: David Jordan <wa3gin@erols.com>
- Date: Wed, 11 Jan 2006 13:23:07 -0500
- H EMC GUY, Hey, Ford should consider offering the option for better noise suppression. Most mobile rigs are costing over $1,000 bucks these days and on-board computer controllers can be equally expen
- /archives//html/RFI/2006-01/msg00048.html (8,124 bytes)
- 54. Re: [RFI] [dx-list] South Cook (score: 1)
- Author: "WA3GIN @ Arlington County, VA" <wa3gin@erols.com>
- Date: Wed, 22 Feb 2006 09:22:36 -0500
- SCRs are used to control the speed of the electric motor...as they plus they generate nice strong signals. The noise blanker on the FT-1000 took it all out. I got my wife a pass to the gym so problem
- /archives//html/RFI/2006-02/msg00023.html (11,436 bytes)
- 55. Re: [RFI] Fw: cell phone interference on airplanes (score: 1)
- Author: "WA3GIN in Alex. City, VA" <wa3gin@erols.com>
- Date: Sat, 4 Mar 2006 19:47:54 -0500
- Why don't we just let David clarify his comments. The way I read his message I took David to be saying that if cells phones had not been in use on that jet (banned usage), the men who eventually rush
- /archives//html/RFI/2006-03/msg00023.html (9,293 bytes)
- 56. Re: [RFI] ignition noise (score: 1)
- Author: "WA3GIN @ Arlington County, VA" <wa3gin@erols.com>
- Date: Mon, 24 Apr 2006 12:46:08 -0400
- Also, consider paths that transfer the unwanted signals throughout the vehicle. For example the brake lights. In one truck I had the screw driver antenna was mounted on the rear drivers side corner o
- /archives//html/RFI/2006-04/msg00017.html (8,936 bytes)
- 57. Re: [RFI] [TowerTalk] Behringer RFI (score: 1)
- Author: "WA3GIN in Alex. City, VA" <wa3gin@erols.com>
- Date: Thu, 19 Oct 2006 20:30:53 -0400
- Don't think we have to feel too bad for them..$1M might sounds like a large fine to us but for a company who did over $500M it was probably a business decision to ignore the FCC regulations as a calc
- /archives//html/RFI/2006-10/msg00034.html (7,927 bytes)
- 58. Re: [RFI] new rfi source in house! (score: 1)
- Author: "WA3GIN" <wa3gin@erols.com>
- Date: Sun, 19 Nov 2006 09:08:26 -0500
- I used to have a similar problem when I lived in a townhouse. When I ran as little as 5 watts on 40m all the furnaces on my street would go on. Not cool especially during the summer. One of my neighb
- /archives//html/RFI/2006-11/msg00056.html (10,183 bytes)
- 59. Re: [RFI] ROAD RUNNER CABLE INTERNET SERVICE RFI (score: 1)
- Author: "WA3GIN in Alex. City, VA" <wa3gin@erols.com>
- Date: Wed, 6 Dec 2006 20:23:05 -0500
- Pre-cable Internet there was a local ham that used to run 1kw into a Telrex TB6EM about 50ft from the cable company's coax. I could here him on my cable TV and I knew who it was by his laugh. The cab
- /archives//html/RFI/2006-12/msg00018.html (9,674 bytes)
- 60. Re: [RFI] DSL INTERFERENCE FROM 160 METERS (score: 1)
- Author: "WA3GIN in Alex. City, VA" <wa3gin@erols.com>
- Date: Tue, 6 Feb 2007 20:34:54 -0500
- I use a CORCOM EMI/RFI AC line filter in-front of the modem. Put the modem on the load side and ground the filter chassis. Any RF coming on the twisted pair will be shunted to ground in the filter le
- /archives//html/RFI/2007-02/msg00008.html (8,495 bytes)
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