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[RFI] NO NOISE LED BULBS / flourescent replacement

To: "rfi@contesting.com" <rfi@contesting.com>
Subject: [RFI] NO NOISE LED BULBS / flourescent replacement
From: vk3od--- via RFI <rfi@contesting.com>
Reply-to: "vk3od@yahoo.com" <vk3od@yahoo.com>
Date: Sat, 28 Feb 2026 08:12:13 +0000 (UTC)
List-post: <mailto:rfi@contesting.com>
>From past experience from testing LED replacements and floodlights, the 
>European brands like Osram and Philips will general be noise free. These 
>brands adhere to global and EU EMC standards. I have never had a Osram or 
>Philips LED lights cause interference. All the no name LED brands cause some 
>detectable emissions and fakes are rampant. Secondly its best to avoid the 
>rubbish on auctions sites. 

I always confirm my measurements using a 50Uh LISN as well as H field probe 
survey measurements. Sometimes the EU brands are so good you think that you are 
using a legacy incandescent when probing around their driver circuits.

73
Craig
VK3OD

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