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Total 251 documents matching your query.

101. Re: [RFI] Computer locks up (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Thu, 25 Nov 2010 08:22:49 -0500
Dave, Try disconnecting each cabled component that's connected to the PC one at a time testing each time to see which cable is the RFI receiving antenna. Sometimes it the power cable sometimes the mo
/archives//html/RFI/2010-11/msg00106.html (7,316 bytes)

102. Re: [RFI] RFI Digest, Vol 94, Issue 21 (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Tue, 30 Nov 2010 11:24:09 -0500
12 years ago I installed 8 of the 16 watt equivalent to 60 watt bulbs in my home, all but two of them are still going strong, with light that is. The RFI is minimal. Bought at Home D' pot! Michael C.
/archives//html/RFI/2010-11/msg00140.html (7,447 bytes)

103. Re: [RFI] Video output for a 'scope? (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Thu, 9 Dec 2010 08:09:30 -0500
Hello Charlie, The speaker output will work but using it will create an issue when you change the volume output. When you change to a comfortable level you'll also be changing the scope displayed spi
/archives//html/RFI/2010-12/msg00065.html (8,725 bytes)

104. Re: [RFI] Need help identifying RFI (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Tue, 14 Dec 2010 13:43:56 -0500
HPS lights are a common source when the bulbs are defective. If the photocell is good the light will cause RFI in night mode and the rift can be on for several seconds and off for 2 or 3 times as lon
/archives//html/RFI/2010-12/msg00102.html (8,406 bytes)

105. [RFI] A wish (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Sun, 2 Jan 2011 10:06:08 -0500
"I was told that "grow lights" are now the #1 source of ham RFI complaints at the ARRL; eclipsing power line noise complaints." Not Possible Michael C. Martin RFI Services 6469 Old Solomons Island Rd
/archives//html/RFI/2011-01/msg00018.html (6,932 bytes)

106. Re: [RFI] distance to rfi source? (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Thu, 6 Jan 2011 13:48:13 -0500
Absolutely not. Actually the rule of thumb, for lack of a better term at the moment, is just the opposite. RF signals usually travel further at lower frequencies. However this is also affected by the
/archives//html/RFI/2011-01/msg00071.html (7,788 bytes)

107. Re: [RFI] Help with Bad RFI. (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Sat, 15 Jan 2011 21:30:50 -0500
Kind of like this but more? Use win media player and set it to bars and wave/scope. http://www.rfiservices.com/sound.htm Michael C. Martin RFI Services 6469 Old Solomons Island Rd Tracys Landing, MD
/archives//html/RFI/2011-01/msg00147.html (9,211 bytes)

108. Re: [RFI] RFI Analysis Please (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Mon, 24 Jan 2011 22:35:03 -0500
When you verify the source, take a pic of the source and save the audio file and please forward them to me. Either I or the ARRL will post it. I know of 2 people right now that would like to know the
/archives//html/RFI/2011-01/msg00195.html (9,050 bytes)

109. Re: [RFI] RFI and Smart meters (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Tue, 22 Mar 2011 14:05:44 -0400
I don't think that is a ground lead, it should be a neutral. The ground lead is between the house meter and ground rod. There is also a rod at the transformer and a ground between them, but not from
/archives//html/RFI/2011-03/msg00079.html (7,178 bytes)

110. Re: [RFI] Funny Incident today while tracking some RFI (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Mon, 28 Mar 2011 12:26:35 -0400
It seems RFI has taken on a new meaning: Real Freaky Individual Michael C. Martin RFI Services 6469 Old Solomons Island Rd Tracys Landing, MD 20779 www.rfiservices.com 240-508-3760 __________________
/archives//html/RFI/2011-03/msg00107.html (7,298 bytes)

111. Re: [RFI] FW: Top band: Exciting noise sources (Tim Duffy K3LR) (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Tue, 29 Mar 2011 16:34:56 -0400
Frank, Very well said. If I can use this it will save me allot of typing. Michael C. Martin RFI Services 6469 Old Solomons Island Rd Tracys Landing, MD 20779 www.rfiservices.com 240-508-3760 ________
/archives//html/RFI/2011-03/msg00137.html (7,048 bytes)

112. Re: [RFI] Arrestors (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Tue, 29 Mar 2011 16:37:57 -0400
LA's are sometimes detectable using Ultrasound, however, that doesn't mean if you can't detect it that the source is an LA. Michael C. Martin RFI Services 6469 Old Solomons Island Rd Tracys Landing,
/archives//html/RFI/2011-03/msg00139.html (7,104 bytes)

113. Re: [RFI] Passive Cellphone Repeater? (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Sat, 16 Apr 2011 19:02:45 -0400
I've done exactly what you are proposing and the results are not impressive but at times can make the difference between making a call and not being able to. It is most affective when you're within a
/archives//html/RFI/2011-04/msg00033.html (9,203 bytes)

114. Re: [RFI] Horrific Ugly Noise, thought I had it! (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Sun, 1 May 2011 10:22:21 -0400
Hello Dave, It doesn't sound like power line or a motor to me, that is using the MP3 on you site. Can you send me a wave file using am wide and no blankers of filters? While listening to the noise do
/archives//html/RFI/2011-05/msg00000.html (7,182 bytes)

115. [RFI] Horrific Ugly Noise, thought I had it! (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Sun, 1 May 2011 12:52:12 -0400
This will explain a little more about arcing sources. If you have a fixed gap, arcing occurs every half cycle, most of the time. As the voltage rises across the gap and the gap becomes stressed to th
/archives//html/RFI/2011-05/msg00001.html (9,164 bytes)

116. Re: [RFI] Don't ask, "What is it?" Instead, ask, "Where is it?" (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Mon, 2 May 2011 23:41:45 -0400
Michael C. Martin RFI Services 6469 Old Solomons Island Rd Tracys Landing, MD 20779 www.rfiservices.com 240-508-3760 _______________________________________________ RFI mailing list RFI@contesting.co
/archives//html/RFI/2011-05/msg00009.html (7,241 bytes)

117. Re: [RFI] Don't ask, "What is it?" Instead, ask, "Where is it?" (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Tue, 3 May 2011 18:51:21 -0400
For the record: I must have missed part of the exchange and I'm truly sorry if I offended anyone. The purpose of my two word comment was to acknowledge Franks comment and agree with his recommended p
/archives//html/RFI/2011-05/msg00018.html (8,825 bytes)

118. Re: [RFI] Powerline noise (Sorted) (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Fri, 24 Jun 2011 18:13:22 -0400
Brendan, Many have already enjoyed your experience Michael C. Martin RFI Services 6469 Old Solomons Island Rd Tracys Landing, MD 20779 www.rfiservices.com 240-508-3760 _______________________________
/archives//html/RFI/2011-06/msg00024.html (6,566 bytes)

119. Re: [RFI] New annoying noise just started (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Sun, 7 Aug 2011 20:15:34 -0400
You have power line noise. The kind that is caused by the power companies equipment. This, in this state, should be very easy to locate. Michael C. Martin RFI Services 6469 Old Solomons Island Rd Tra
/archives//html/RFI/2011-08/msg00006.html (7,787 bytes)

120. Re: [RFI] Interference (score: 1)
Author: "RFI Services' Michael Martin" <mike@rfiservices.com>
Date: Thu, 19 Jan 2012 13:23:17 -0500
Ditto, Frank is correct. Many of the utilities I work for has that policy and include that in my contracts. I like that email address Frank Michael C. Martin RFI Services 6469 Old Solomons Island Rd
/archives//html/RFI/2012-01/msg00070.html (7,972 bytes)

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