Re: [Elecraft] (ot) noise reduction resources
On 4/2/2024 1:45 PM, Robert Strickland via Elecraft wrote: let;s try again w/ pic. This reflector is plain text only. It rejects everything else, including formatted text. 73, Jim K9YC __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
[Elecraft] (ot) noise reduction resources
You can re-post as many times as you like but this stone-age reflector will discard any images you attempt to share. One solution is the put the image file in drop box, or similar, and share the link. Andy, k3wyc __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
Re: [Elecraft] (ot) noise reduction resources
let;s try again w/ pic. On 4/2/2024 20:36, Robert Strickland via Elecraft wrote: Thanks to those answering my request for noise reduction sources/sites. Several pointed out the distinction between heterodynes originating in the receiver and noise external to the receiver. I was careless in the wording of my original post for which I apologize. Since a picture is worth many words, I'm included a screen shot of my panadapter tuned to 15m [see below] with the "noise" spikes clearly pictured. I have not tried the house shut down with the radio operating off a battery. Other time demands, but will do so shortly. I'm sure that will be informative. Interesting that the spikes occur only in the vicinity of 15m. They gradually diminish outside 15m until they are completely gone by 20.000 and 22.000 MHz. ...robert KE2WY -- Robert G. Strickland, PhD ABPH KE2WY rc...@verizon.net Syracuse, New York FN13xa __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
Re: [Elecraft] (ot) noise reduction resources
Thanks to those answering my request for noise reduction sources/sites. Several pointed out the distinction between heterodynes originating in the receiver and noise external to the receiver. I was careless in the wording of my original post for which I apologize. Since a picture is worth many words, I'm included a screen shot of my panadapter tuned to 15m [see below] with the "noise" spikes clearly pictured. I have not tried the house shut down with the radio operating off a battery. Other time demands, but will do so shortly. I'm sure that will be informative. Interesting that the spikes occur only in the vicinity of 15m. They gradually diminish outside 15m until they are completely gone by 20.000 and 22.000 MHz. ...robert KE2WY -- Robert G. Strickland, PhD ABPH KE2WY rc...@verizon.net Syracuse, New York FN13xa __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
[Elecraft] Wanted: Elecraft KPA500 and KAT500
I am looking for an Elecraft KPA500 amplifier and KAT500 antenna tuner. 73 Randy __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
[Elecraft] K3s/P3 FS in the Greater Charlotte NC area
Anyone in the Greater Charlotte NC area looking to buy a K3s/P3? I have a clean, low hours, non-smoker setup. Fred Cady books, all printed manuals/docs. Respond offlist, Thank you. Jerry D. Moore AE4PB __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
