RFI
[Top] [All Lists]

Re: [RFI] LED streetlights - Lumenistics

To: rfi@contesting.com
Subject: Re: [RFI] LED streetlights - Lumenistics
From: Dave Cole <dave@nk7z.net>
Date: Wed, 4 Mar 2020 05:29:34 -0800
List-post: <mailto:rfi@contesting.com>
I was able to work with our City engineer prior to LED streetlights being deployed...

Myself and another Amateur tested by sitting under each of the the test lights, and found nothing on any brand. We listened on 160, through 2 meters. If I remember correctly, there were maybe 4 or 5 different brands.

This was several years ago, the city has converted fully to LED, and no issues so far...

73, and thanks,
Dave (NK7Z)
https://www.nk7z.net
ARRL Volunteer Examiner
ARRL Technical Specialist
ARRL Asst. Director, NW Division, Technical Resources

On 3/4/20 3:51 AM, Dale Johnson wrote:
The entire city of Bloomington, Minnesota has LED street lights.  There is one 
less than a half block from my house.  The Mall of America is six miles East of 
me and the entire parking ramp is LED lighted.

I was also concerned when they started the project.  So far I have not noticed any 
increase of noise from these lights.  They’ve been in place now for a few 
years.  They save on electric power and the old street lights used to be a problem 
when the automatic switches failed, those were operated by light sensors on top of the 
old street lights.  I think there is a similar setup with the LED lights, but so far 
have not failed..

Good luck

Dale, K9VUJ



On 03, Mar 2020, at 12:41, Alan Higbie <alan.higbie@gmail.com> wrote:

Our city (Colorado Springs) is installing LED street lights with some new
type of controllers.

I am not sure, but I believe these are made by a company named Lumenistic
(of Boulder, Colorado).

Here is link to recent news article:
https://gazette.com/news/local/colorado-springs-tests-remote-controlled-smart-streetlights/article_d8fb4748-5ccb-11ea-8e2f-db73a4aa2d5e.html


It is the microprocessors with potential for RFI that I want to know about.

I'll probably take my Tecsun PL 660 over to where they have installed some
of the new lights and take a listen.

Anyone have experiences along these lines?

73, Alan K0AV
_______________________________________________
RFI mailing list
RFI@contesting.com
http://lists.contesting.com/mailman/listinfo/rfi

_______________________________________________
RFI mailing list
RFI@contesting.com
http://lists.contesting.com/mailman/listinfo/rfi

_______________________________________________
RFI mailing list
RFI@contesting.com
http://lists.contesting.com/mailman/listinfo/rfi
<Prev in Thread] Current Thread [Next in Thread>