[RFI] LED RFI solved
VE6WZ_Steve
ve6wz at shaw.ca
Sat Aug 22 14:35:41 EDT 2020
A church nearby to my QTH decided to install an LED string to the church steeple cross. The RFI was very bad on 160m.
The problem was a very dirty Hanley LED driver switch-mode supply. Replaced with a Mean Well unit and now all is quiet.
I made a YouTube video showing the isolation, testing and solution. Some of these LED drivers are EXTREMELY noisy, but they don't need to be!
https://youtu.be/tvjRwZTNLHs <https://youtu.be/tvjRwZTNLHs>
73, de steve ve6wz
More information about the RFI
mailing list