[RFI] LED Bulb RFI

AA5CT jwin95 at yahoo.com
Thu Jul 8 11:18:11 EDT 2021


I've got an issue with an LED bulb or two 'blanking' my ATSC broad-
cast TV signal when using rabbit ears and the offending lamp is about
3 feet away from the rabbit ears. (Granted, this is a worst case scenario
regards LED-TVI.)

Occurs on VHF Hi-band channel, CH 8 or 9 RF. UHF RF channels 
are unaffected!

de AA5CT Jim

---------------------------------






On Wednesday, July 7, 2021, 12:20:18 PM GMT-5, Kenneth Wyatt via RFI <rfi at contesting.com> wrote: 





Hi All, I just published the results of some measurements I took recently of conducted emissions from LED bulbs. There’s one big surprise at the end...

https://www.edn.com/comparing-conducted-emissions-from-led-lamps/ <https://www.edn.com/comparing-conducted-emissions-from-led-lamps/>

Cheers, Ken (WA6TTY)
________________
Ken Wyatt
wyattphoto at mac.com





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