Thanks to Greg, W8WWV who found this RFI source and detailed his experience. http://www.seed-solutions.com/gregordy/Amateur%20Radio/Experimentation/Secur eViewRFI.pdf 73! Tim K3LR http://www.k3lr.com
I understand you cannot click on the link directly. The reflector is truncating the link because it is long. If you copy the entire text and paste it into your browser it comes up perfect. Sorry. 73,
I think there is a BIGTIME Part 15 problem here. This detail from W8WWV has been sent to the ARRL folks for follow up communication with the FCC. 73, Tim K3LR _____ From: Jimk8mr@aol.com [mailto:Jimk
I have had great success using a W3NQN AC line filter in these situations. One for a neighbors TV and two on neighbor computer RFI generation problems. In these cases the AC line filter stopped the R
I need to offer a ready made solution to a nearby "Ticking" electric fence owner. Does anyone have a manufacture/ model number for an electric fencer that is RF spectrum (1.8 to 52 MHz) "Tic" free? H
Mouser is another great source for #31. http://mouser.com 73, Tim K3LR snap-on Rair_Rite makes several sizes and whoever you contacted at Amidon sure didn't know their product line as I've purchase s
Hi Gary! This is really a strange problem. Maybe there is a wiring issue as WA3GIN points out. We use QC-2 headphones at K3LR. They work really well. The operators love them. I've never heard of anyo
This is how we adapted the Heil mic to the QC-1 and QC-2. The same procedure works on both models. http://www.freewebs.com/k1dg/boseheadphonemod.htm The Bose phones are really worth it. They are the
I wonder if there is a problem with your AC house/shack wiring? Missing ground at the breaker panel or a connection between the ground wire and neutral missing or miss wired? It might be worth trying
Hi Pete! Here is a great paper on wallwarts. http://www.kongsfjord.no/dl/Antennas/Low%20Noise%20Active%20Antennas%20AC-DC %20Power%20Supplies%20II.pdf 73, Tim K3LR Recently, I have begun receiving a
Please keep your postings focused on RFI issues. Thanks, Tim K3LR Moderator of the RFI reflector You may want to get your Tech license (it is a somewhat trivial exercise in short-term memory). Once y
This is a followup to the report in our 3830 posting for the CQ 160 CW contest. It is intended as a help for others that might be plagued with a long term, or suddenly appearing, power line noise sou
In addition to the FCC report that needs to be sent in concerning your experience and the interference in the 40 meter band - PLEASE report your findings to Ed Hare at ARRL HQ as well. It important t
Hello Van, Try turning off AND unplugging your computers and TV sets. Your noise might be RFI generated by the switching supplies. Do you use switching supplies or wall transformers in your shack - h
I had a nasty noise of s9 plus for a week or so. Finally tracked it down to the wall wart on my XYL's sling box. It had been there for years but I'd noticed it had always been warmer than most of the
Hello Myles, Can you hear the refrigerator RFI when using your outside antenna hooked to the FT817? 73, Tim K3LR Recently got a Model # LMX28988ST by LG walked near it with my FT817 on 80m as a quick
This is a follow-up to my earlier post (included below for easy reference). The solution to this issue has been found. It was the switching power supply in the POE injector, as many of you suspected.
I know Mike Martin, K3RFI has connections to a power company. Mike would be able to shed some light on this subject. 73, Tim K3LR I really appreciate all the expertise and shared experience I've rece