Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Auto LED Retrofits causing interference on the car's radio.
#1

Hi Pholks, 

Hopefully I put this thread in the correct category or hopefully the Phorum is the correct Phorum for this topic  Moderators, please correct if I put this in the wrong spot.

Several members and I chatted a while back lamenting how new cars, especially EVs will not have AM Radio.  We did a lot of theorizing about why.  The theory of a noisy EV electric system along with all the other EMI pollution from cell phones, power meters remotely read via carrier current, etc. drew the most agreement.  

Last year, I installed a set of LED Headlight bulbs in my 2003 Taurus.  Some time after that, I noticed a degradation of AM performance and a noisy antenna (static as I went over bumps, attributable to flexing the antenna cable).  When it got to be too much to bear, I installed an automatic power antenna.  I thought it worked great till I actually started the car and the horrible performance returned.  (Long ago, I wired the car for the headlights and taillights to go on when the ignition switch is in run, due to none of my cars having daytime running lights, NY law that lights must be on when windshield wipers are being used, and my propensity to leave the lights on when I leave the car.)

After some troubleshooting, I determined that one of the LED headlights is generating the noise.  The other one does not. 

I will try to put a ferrite bead on the leads to the offending lamp and to the radio to see if that helps.

"Do Justly, love Mercy and walk humbly with your God"- Micah 6:8
Best Regards, 

MrFixr55


Messages In This Thread



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Hi Cap'n Clock, Unfortunately, I do not have this radio.  This is a shame because this should be a good performer.  2A5...MrFixr55 — 06:48 AM
American Bosch Model 802 auto radio
I think it would come under either American Bosch or United American Bosch. American Bosch made sets for the American We...Arran — 05:53 AM
trying to identify this wire type
Thanks to all for the feedback. As Arran said, it is probably an older replacement and yes it has a grid cap so I will ...georgetownjohn — 09:32 PM
trying to identify this wire type
It's possible that the red wire, actually a grid cap lead, is a very old replacement, I can't remember seeing a pre 1939...Arran — 09:18 PM
Gilfillan Brothers Car Radio?
Hi everyone,  Special thanks to Joe Rossi for tracking down this obscure radio and thanks to others who took up the hun...Antipodal — 08:15 PM
trying to identify this wire type
Here's one source for your wire of many. Take care and BE HEALTHY! Gary P.S. Can't get the right color you need? I ...GarySP — 06:40 PM
trying to identify this wire type
...and modern wire of the appropriate gauges and insulation V-rating (300V minimum, usually shown right on the wire) is ...morzh — 05:47 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
I have a question about this radio, is there anyone that has access to this radio that has an intact unmolested speaker ...captainclock1988 — 04:28 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Well what makes me confuse all of those companies is that all three of those companies (Setchell-Carlson, Stromberg-Carl...captainclock1988 — 04:21 PM
trying to identify this wire type
The red wire is rubber covered wire. The others are cotton braid over rubber often in colors or a tracer, also strand...Chas — 02:43 PM

[-]
Who's Online
There are currently no members online.

>