[RFI] Grow-light..

Tom Thompson tlthompson at qwest.net
Thu Mar 27 11:55:16 EDT 2014


Ken,

Look at 
http://tomthompson.com/radio/GrowLight/GrowLightBallastFilter.html and 
you will see the white door illuminated by a high pressure sodium light.

Tom   W0IVJ


On 3/27/2014 9:11 AM, Kenneth G. Gordon wrote:
> What color are grow-lights?
>
> The reason I ask is that last night, late, about 4:00 AM, I happened to look
> out our upstairs window as I headed to the bathroom, and noticed very
> bright, pinkish light emanating from a neighbor's window.
>
> It is on 24/7.
>
> I then listened to two recordings I got from the ARRL's site, and both sound
> very similar to what I am hearing on 80 meters, although not quite.
>
> Anyone?
>
> Kenneth G. Gordon W7EKB
>
> "Courage is being scared to death but saddling up anyway."--- John   Wayne
>
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