For many years my wife's treadmill caused strong interference on 160 meters when it was in use, and yesterday I was able to completely eliminate the RFI using a combination of two different filters.
Hi Don, Thanks for sharing that! Please let me know the results of the new filter... Also the cost. -- Thanks and 73's, For equipment, and software setups and reviews see: www.nk7z.net for MixW suppo
Looking at the picture I am a bit concerned about a potentially serious safety issue. Brick filters like the Delta shown have a pair of line terminals (does not matter which is hot and which is neutr
This can present a serious hazard, as the green wire bonds to the chassis of the treadmill... Should there be a neutral fault anywhere upstream of that filter and the chassis of the treadmill would g
Hi Chris, My picture was taken at a bad angle. I actually soldered the green wire coming from the treadmill (load side of the filter) to the case of the filter) as is the green wire on the line side
Treadmill combination filter update. Today I replaced the 10 amp commercial filter with the 20 amp version of the filter, and the results are similar. Below are a few measurements on 160 meters and 8
What filter was this by number please? -- Thanks and 73's, For equipment, and software setups and reviews see: www.nk7z.net for MixW support see; http://groups.yahoo.com/neo/groups/mixw/info for Dopp
Hi Dave, The 20 amp version of the commercial filter was the model 20DRGG5 which is manufactured by Delta (I bought it from Digi-Key). This information along with information on the 14 turn toroid ch
Great work Don. It's always interesting to see what others have done to address issues as this. Thanks for sharing. All my very best, Mike WH6YH Sent from my iPad ____________________________________
Data from another treadmill RFI success story. A few days ago Lionel (N5LB) added filters to his treadmill based on what I had done to eliminate RFI from my wife's treadmill, and below are his very s
FYI, my Lifespan TR4000i which I just had installed a week ago is quiet as a church mouse, both RFI-wise and audible-wise. Dale, K9VUJ Data from another treadmill RFI success story. A few days ago Li