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21. Re: [RFI] DigiKeyer II (score: 1): Author: "Dale J." <dj2001x@comcast.net>; Date: Thu, 19 Dec 2013 16:41:45 -0600; I also have been with the understanding that equipment in the shack should be star grounded. Each piece of equipment grounded to a single point. So we should now bond each box to each other using a w; /archives//html/RFI/2013-12/msg00111.html (9,546 bytes)
22. Re: [RFI] DigiKeyer II (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Thu, 19 Dec 2013 15:14:44 -0800; Yes. using a wide flat strap or copper mesh (shield copper) from RG8 or equivalent, Wide flat strip is overkill, but certainly OK. The copper braid from transmitting coax is typically equivalent to #; /archives//html/RFI/2013-12/msg00112.html (10,565 bytes)
23. Re: [RFI] DigiKeyer II (score: 1): Author: Dale <svetanoff@earthlink.net>; Date: Thu, 19 Dec 2013 17:22:23 -0600 (GMT-06:00); Peter, Good question. Answer: it depends. If you can connect a DMM or VOM between the shack ground bus and the ground rod outside, TURN OFF ALL POWER to the connected equipment and take a reading. If; /archives//html/RFI/2013-12/msg00113.html (11,086 bytes)
24. Re: [RFI] DigiKeyer II (score: 1): Author: Peter Laws <plaws@plaws.net>; Date: Wed, 1 Jan 2014 13:51:45 -0600; Likewise. FINALLY got time to do something about this. Meantime, I bought some ferrite. All items mentioned have thick braids to a copper bar at the back of the desk. DK-II, IC746Pro, Power supply, P; /archives//html/RFI/2014-01/msg00000.html (8,299 bytes)
25. Re: [RFI] DigiKeyer II (score: 1): Author: Peter Laws <plaws@plaws.net>; Date: Wed, 1 Jan 2014 20:38:19 -0600; Went on the local 10 m net tonight. RF hash audible as I lowered the power down to the "1/3" point (I have to dig out the watt meter to find out what that was). Crystal clear as soon as I disconnecte; /archives//html/RFI/2014-01/msg00001.html (9,928 bytes)
26. Re: [RFI] DigiKeyer II (score: 1): Author: CR <ka5s@earthlink.net>; Date: Wed, 01 Jan 2014 22:58:29 -0500; There is an RFI modification for Microkeyer II's below SN 765 that might help. See http://www.microham.com/contents/en-us/d143.html Excerpt: "Those who are experiencing RFI in the microphone circuit; /archives//html/RFI/2014-01/msg00002.html (7,385 bytes)
27. Re: [RFI] DigiKeyer II (score: 1): Author: Peter Laws <plaws@plaws.net>; Date: Thu, 2 Jan 2014 15:00:05 -0600; Better part of $500 and *I* have to get in there with a soldering iron so that it can be used? I don't think so! If I wanted to solder stuff, I'd make my own interface! However, I have a USB Digi Key; /archives//html/RFI/2014-01/msg00003.html (8,703 bytes)
28. Re: [RFI] DigiKeyer II (score: 1): Author: "Dale J." <dj2001x@comcast.net>; Date: Thu, 2 Jan 2014 15:31:40 -0600; Hi Peter, de Dale, K9VUJ If you got a computer connected the most likely place at least that I've found is the keyboard cable and mouse cable picking up RF and distributing it all over connected devi; /archives//html/RFI/2014-01/msg00004.html (9,972 bytes)
29. Re: [RFI] DigiKeyer II (score: 1): Author: Peter Laws <plaws@plaws.net>; Date: Thu, 2 Jan 2014 16:11:19 -0600; To review: same setup with a Rig Blaster Plus in place of the DK-II, including a connection to ACC1 on the IC746Pro never had this issue; If I disconnect the DIN connector at ACC1, the problem vanish; /archives//html/RFI/2014-01/msg00005.html (9,992 bytes)
30. Re: [RFI] DigiKeyer II (score: 1): Author: "Dale J." <dj2001x@comcast.net>; Date: Thu, 2 Jan 2014 16:33:41 -0600; Peter, if you have the rig blaster still, can you re-connect that back the way you had it? And see if you have the RF with it back in place, just something to try. The ruffling up of wiring and such; /archives//html/RFI/2014-01/msg00006.html (10,954 bytes)
31. Re: [RFI] DigiKeyer II (score: 1): Author: john@kk9a.com; Date: Fri, 3 Jan 2014 09:41:15 -0500; Sorry to hear of your problems, I have used the DigiKeyer and DigiKeyerII with no grounding or toroids from home and on expeditions with no noticeable RFI issues. I did have one come with an intermit; /archives//html/RFI/2014-01/msg00007.html (8,345 bytes)
32. Re: [RFI] DigiKeyer II (score: 1): Author: Peter Laws <plaws@plaws.net>; Date: Wed, 8 Jan 2014 21:03:03 -0600; https://www.dropbox.com/sh/ngws7i6yk2hldxf/Rv3cUBhJ0M I had to choke it with BOTH hands (a #31 and a #43, just to mix it up) but the guys on the local 10 m net thought I sounded OK. I hope they aren'; /archives//html/RFI/2014-01/msg00012.html (8,880 bytes)
33. Re: [RFI] DigiKeyer II (score: 1): Author: "Dale J." <dj2001x@comcast.net>; Date: Thu, 9 Jan 2014 03:38:13 -0600; I looked at the picture, generally you need to get more than one turn though those donuts to be effective. I don't use that type of core, I use the kind that snap together, got them all over the plac; /archives//html/RFI/2014-01/msg00013.html (9,586 bytes)
34. Re: [RFI] DigiKeyer II (score: 1): Author: Peter Laws <plaws@plaws.net>; Date: Thu, 9 Jan 2014 08:46:03 -0600; Yes. Need to do some more testing with folks that have a good ear. There are three turns through those toroids and that's all I thought I could reasonably do given the length of the cable. If this fi; /archives//html/RFI/2014-01/msg00014.html (9,324 bytes)

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